{"id":8175,"date":"2026-10-18T11:28:16","date_gmt":"2026-10-18T09:28:16","guid":{"rendered":"https:\/\/eu.it-cyberwall.com\/guides\/sistemas-e-software-obsoletos-mante-los-sem-perigo\/"},"modified":"2026-10-18T20:38:36","modified_gmt":"2026-10-18T18:38:36","slug":"systemes-logiciels-obsoletes","status":"publish","type":"page","link":"https:\/\/eu.it-cyberwall.com\/pt-pt\/guides\/systemes-logiciels-obsoletes\/","title":{"rendered":"Sistemas e software obsoletos: mant\u00ea-los sem perigo"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8175\" class=\"elementor elementor-8175 elementor-6684\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4749009 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4749009\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e711391\" data-id=\"e711391\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54f3722 elementor-widget elementor-widget-html\" data-id=\"54f3722\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>.itcw-g{max-width:900px;margin:0 auto;font-size:17px;line-height:1.65;color:#2b2f3a}.itcw-g h2{margin-top:10px}.itcw-g .tw{overflow-x:auto;margin:18px 0}.itcw-g table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}.itcw-g th,.itcw-g td{border:1px solid #e3e6ee;padding:10px 12px;vertical-align:top;text-align:left}.itcw-g thead th{background:#0E0129;color:#fff}.itcw-g tbody th{background:#F6F7FA;font-weight:600}.itcw-g .box{background:#F6F7FA;border-left:4px solid #DE3241;padding:16px 20px;border-radius:6px;margin:18px 0}.itcw-g .box.ok{border-left-color:#2C9703}.itcw-g sup a{text-decoration:none;font-weight:600}.itcw-g ol.src li{margin-bottom:8px;font-size:15px;word-break:break-word}.itcw-g .note{font-size:14px;color:#6b7080}.itcw-g .toc a{display:inline-block;margin:4px 10px 4px 0}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab2d791 elementor-widget elementor-widget-heading\" data-id=\"ab2d791\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Guia<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c81364f elementor-widget elementor-widget-heading\" data-id=\"c81364f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Sistemas e software obsoletos: mant\u00ea-los sem perigo<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea9a82e elementor-widget elementor-widget-text-editor\" data-id=\"ea9a82e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><p style=\"text-align:center\">Windows 7, Windows Server 2012, Windows 10, CentOS 7\u2026 Muitas empresas mant\u00eam um sistema que j\u00e1 n\u00e3o \u00e9 atualizado, muitas vezes por uma boa raz\u00e3o. Eis os riscos, as op\u00e7\u00f5es poss\u00edveis e as boas pr\u00e1ticas para o conservar sem expor o resto da sua inform\u00e1tica.<\/p><p class=\"note\" style=\"text-align:center\">Atualizado a 18 de outubro de 2026 \u00b7 Os n\u00fameros t\u00eam as fontes indicadas no fundo da p\u00e1gina; as aprecia\u00e7\u00f5es s\u00e3o da IT CyberWall.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-99f4f6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"99f4f6a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ef3dc0\" data-id=\"0ef3dc0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-745fb94 elementor-widget elementor-widget-text-editor\" data-id=\"745fb94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><div class=\"box toc\"><strong>Neste guia:<\/strong><br \/><a href=\"#definition\">O que \u00e9 um sistema obsoleto?<\/a> \u00b7 <a href=\"#risques\">Porque \u00e9 arriscado<\/a> \u00b7 <a href=\"#options\">As op\u00e7\u00f5es poss\u00edveis<\/a> \u00b7 <a href=\"#bonnes-pratiques\">Boas pr\u00e1ticas se tiver de o manter<\/a> \u00b7 <a href=\"#virtualiser\">Porque virtualizar um sistema obsoleto<\/a> \u00b7 <a href=\"#sortie\">Preparar a sa\u00edda: testar uma atualiza\u00e7\u00e3o numa c\u00f3pia<\/a> \u00b7 <a href=\"#it-cyberwall\">O que a IT CyberWall faz<\/a> \u00b7 <a href=\"#sources\">Fontes<\/a><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c09d30 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c09d30\" data-element_type=\"section\" data-e-type=\"section\" id=\"definition\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-565df33\" data-id=\"565df33\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59a6c13 elementor-widget elementor-widget-heading\" data-id=\"59a6c13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 um sistema obsoleto?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-323758a elementor-widget elementor-widget-text-editor\" data-id=\"323758a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><p>Um sistema ou um software torna-se obsoleto quando o seu editor deixa de o manter: deixa de haver corre\u00e7\u00f5es de seguran\u00e7a, corre\u00e7\u00f5es de erros e assist\u00eancia. Continua a funcionar, mas cada falha descoberta ap\u00f3s essa data fica aberta.<\/p><p>Algumas datas de fim de suporte de sistemas ainda muito presentes nas empresas:<\/p><table><thead><tr><th>Sistema<\/th><th>Fim do suporte<\/th><th>Prolongamento pago<\/th><\/tr><\/thead><tbody><tr><td>Windows 7<\/td><td>14 de janeiro de 2020<sup><a href=\"#source-1\">[1]<\/a><\/sup><\/td><td>Terminado<\/td><\/tr><tr><td>Windows Server 2008 e 2008 R2<\/td><td>14 de janeiro de 2020<sup><a href=\"#source-2\">[2]<\/a><\/sup><\/td><td>Terminado<\/td><\/tr><tr><td>Windows Server 2012 e 2012 R2<\/td><td>10 de outubro de 2023<sup><a href=\"#source-3\">[3]<\/a><\/sup><\/td><td>Atualiza\u00e7\u00f5es alargadas (ESU) at\u00e9 13 de outubro de 2026<sup><a href=\"#source-3\">[3]<\/a><\/sup>, portanto terminadas<\/td><\/tr><tr><td>Windows 10<\/td><td>14 de outubro de 2025<sup><a href=\"#source-4\">[4]<\/a><\/sup><\/td><td>ESU para as empresas, tr\u00eas anos no m\u00e1ximo<sup><a href=\"#source-5\">[5]<\/a><\/sup><\/td><\/tr><tr><td>CentOS Linux 7<\/td><td>30 de junho de 2024<sup><a href=\"#source-6\">[6]<\/a><\/sup><\/td><td>Apenas atrav\u00e9s de uma convers\u00e3o para uma oferta comercial<sup><a href=\"#source-6\">[6]<\/a><\/sup><\/td><\/tr><tr><td>Debian 10 \u00abBuster\u00bb<\/td><td>30 de junho de 2024 (fim do suporte de longo prazo)<sup><a href=\"#source-7\">[7]<\/a><\/sup><\/td><td>Ofertas comerciais de terceiros<\/td><\/tr><\/tbody><\/table><p class=\"note\">O software segue a mesma l\u00f3gica: um software de gest\u00e3o, um controlador ou uma base de dados descontinuados pelo editor colocam o mesmo problema, mesmo num sistema atualizado.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6dc8e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6dc8e6\" data-element_type=\"section\" data-e-type=\"section\" id=\"risques\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ff6a3c3\" data-id=\"ff6a3c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6166ba elementor-widget elementor-widget-heading\" data-id=\"b6166ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Porque \u00e9 arriscado<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6351737 elementor-widget elementor-widget-text-editor\" data-id=\"6351737\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><ul><li><strong>Falhas que nunca ser\u00e3o corrigidas.<\/strong> Ap\u00f3s o fim do suporte, o editor deixa de publicar corre\u00e7\u00f5es<sup><a href=\"#source-3\">[3]<\/a><\/sup><sup><a href=\"#source-4\">[4]<\/a><\/sup>. Um atacante que conhe\u00e7a uma falha sabe que ela continuar\u00e1 explor\u00e1vel.<\/li><li><strong>Um ponto de entrada para o resto da rede.<\/strong> Uma m\u00e1quina vulner\u00e1vel ligada \u00e0 mesma rede que os seus postos e servidores pode servir de trampolim.<\/li><li><strong>Um equipamento envelhecido.<\/strong> Discos, fontes de alimenta\u00e7\u00e3o, placas-m\u00e3e: as avarias tornam-se mais prov\u00e1veis e as pe\u00e7as mais raras.<\/li><li><strong>Uma compatibilidade que se degrada.<\/strong> Navegadores, antiv\u00edrus, impressoras e software recente deixam, um a um, de funcionar no sistema antigo.<\/li><\/ul><div class=\"box\"><strong>O que a ANSSI recomenda.<\/strong> O seu guia de higiene inform\u00e1tica pede que os componentes que j\u00e1 n\u00e3o s\u00e3o suportados pelo fabricante sejam isolados do resto do sistema, com uma filtragem rigorosa dos fluxos e credenciais de autentica\u00e7\u00e3o dedicadas<sup><a href=\"#source-8\">[8]<\/a><\/sup>. Recomenda tamb\u00e9m antecipar os fins de suporte, manter um invent\u00e1rio atualizado e prever o or\u00e7amento de migra\u00e7\u00e3o<sup><a href=\"#source-8\">[8]<\/a><\/sup>.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dd7a1e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dd7a1e3\" data-element_type=\"section\" data-e-type=\"section\" id=\"options\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-afe0657\" data-id=\"afe0657\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71835b2 elementor-widget elementor-widget-heading\" data-id=\"71835b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">As op\u00e7\u00f5es poss\u00edveis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-614b52f elementor-widget elementor-widget-text-editor\" data-id=\"614b52f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><table><thead><tr><th>Op\u00e7\u00e3o<\/th><th>Vantagens<\/th><th>Limites<\/th><\/tr><\/thead><tbody><tr><td><strong>Atualizar ou migrar<\/strong><\/td><td>Regresso a um sistema mantido: \u00e9 a \u00fanica solu\u00e7\u00e3o duradoura.<\/td><td>S\u00f3 \u00e9 poss\u00edvel se o software existir para o novo sistema. Exige testes.<\/td><\/tr><tr><td><strong>Pagar as atualiza\u00e7\u00f5es alargadas<\/strong><\/td><td>As corre\u00e7\u00f5es de seguran\u00e7a continuam, sem mudan\u00e7a imediata.<\/td><td>Tempor\u00e1rio e dispendioso: para o Windows 10, o pre\u00e7o por posto duplica todos os anos<sup><a href=\"#source-5\">[5]<\/a><\/sup>. N\u00e3o existe para todos os sistemas.<\/td><\/tr><tr><td><strong>Substituir o software<\/strong><\/td><td>Solu\u00e7\u00e3o moderna, muitas vezes mais completa.<\/td><td>Migra\u00e7\u00e3o dos dados, forma\u00e7\u00e3o, custo e prazo.<\/td><\/tr><tr><td><strong>Manter isolando<\/strong><\/td><td>A \u00fanica escolha quando nada mais \u00e9 poss\u00edvel de imediato.<\/td><td>O sistema continua vulner\u00e1vel: \u00e9 preciso isol\u00e1-lo, fazer c\u00f3pias de seguran\u00e7a e prever a sua sa\u00edda.<\/td><\/tr><\/tbody><\/table><p>Estas op\u00e7\u00f5es combinam-se muitas vezes: isola-se o sistema antigo enquanto se prepara a migra\u00e7\u00e3o.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32e12cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32e12cd\" data-element_type=\"section\" data-e-type=\"section\" id=\"bonnes-pratiques\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b2eb878\" data-id=\"b2eb878\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a9cdad elementor-widget elementor-widget-heading\" data-id=\"1a9cdad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Boas pr\u00e1ticas se tiver de o manter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ef8b48 elementor-widget elementor-widget-text-editor\" data-id=\"1ef8b48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><ol><li><strong>Registe-o.<\/strong> Anote que sistema, que software, porque \u00e9 mantido, quem o utiliza e at\u00e9 quando<sup><a href=\"#source-8\">[8]<\/a><\/sup>.<\/li><li><strong>Isole-o da rede.<\/strong> Uma rede \u00e0 parte, apenas com os fluxos estritamente necess\u00e1rios<sup><a href=\"#source-8\">[8]<\/a><\/sup>. Sem acesso \u00e0 internet se n\u00e3o precisar dele.<\/li><li><strong>N\u00e3o o use para outra coisa.<\/strong> Sem e-mail, sem navega\u00e7\u00e3o, sem pens USB desconhecidas.<\/li><li><strong>D\u00ea-lhe as suas pr\u00f3prias contas.<\/strong> Credenciais e palavras-passe que n\u00e3o sirvam em mais lado nenhum<sup><a href=\"#source-8\">[8]<\/a><\/sup>.<\/li><li><strong>Controle as trocas de ficheiros.<\/strong> Uma \u00fanica pasta de troca, analisada, em vez de um acesso \u00e0 rede da empresa.<\/li><li><strong>Garanta a sua c\u00f3pia de seguran\u00e7a.<\/strong> Uma c\u00f3pia de seguran\u00e7a que nunca foi restaurada n\u00e3o passa de uma hip\u00f3tese: a frequ\u00eancia das c\u00f3pias e os testes de restauro decidem-se com o seu prestador de c\u00f3pias de seguran\u00e7a.<\/li><li><strong>Monitorize-o.<\/strong> Disco, disponibilidade, tentativas de liga\u00e7\u00e3o invulgares.<\/li><li><strong>Fixe uma data de revis\u00e3o.<\/strong> Todos os anos, volte a colocar a quest\u00e3o: j\u00e1 podemos finalmente dispens\u00e1-lo?<\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-91c289d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"91c289d\" data-element_type=\"section\" data-e-type=\"section\" id=\"virtualiser\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-089d06c\" data-id=\"089d06c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-41d3b8a elementor-widget elementor-widget-heading\" data-id=\"41d3b8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Porque virtualizar um sistema obsoleto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bc424b elementor-widget elementor-widget-text-editor\" data-id=\"1bc424b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><p>Virtualizar \u00e9 transformar a m\u00e1quina f\u00edsica numa m\u00e1quina virtual que funciona num servidor recente. Para um sistema obsoleto, \u00e9 muitas vezes a forma mais simples de aplicar as boas pr\u00e1ticas acima:<\/p><ul><li><strong>O equipamento deixa de ser um problema.<\/strong> O PC antigo pode ser retirado; o sistema funciona em equipamento recente e mantido.<\/li><li><strong>O isolamento \u00e9 mais f\u00e1cil.<\/strong> A rede da m\u00e1quina virtual \u00e9 configurada no hipervisor, sem alterar cablagem.<\/li><li><strong>Os retrocessos s\u00e3o imediatos.<\/strong> Um snapshot antes de cada interven\u00e7\u00e3o permite voltar atr\u00e1s em poucos segundos; uma m\u00e1quina virtual tamb\u00e9m pode ter c\u00f3pia de seguran\u00e7a integral.<\/li><li><strong>\u00c9 poss\u00edvel testar sem risco.<\/strong> Uma c\u00f3pia da m\u00e1quina permite experimentar uma atualiza\u00e7\u00e3o ou uma migra\u00e7\u00e3o sem tocar no original.<\/li><\/ul><p class=\"note\">Limites a verificar: algumas licen\u00e7as est\u00e3o associadas ao equipamento de origem e algumas placas de expans\u00e3o antigas n\u00e3o podem ser transmitidas a uma m\u00e1quina virtual. J\u00e1 uma chave de licen\u00e7a USB pode geralmente s\u00ea-lo.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e728240 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e728240\" data-element_type=\"section\" data-e-type=\"section\" id=\"sortie\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-58a23f2\" data-id=\"58a23f2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24f2d01 elementor-widget elementor-widget-heading\" data-id=\"24f2d01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Preparar a sa\u00edda: testar uma atualiza\u00e7\u00e3o numa c\u00f3pia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb4dd8d elementor-widget elementor-widget-text-editor\" data-id=\"bb4dd8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><ol><li><strong>Copiar a m\u00e1quina virtual<\/strong> para uma rede de testes, separada da produ\u00e7\u00e3o.<\/li><li><strong>Aplicar a atualiza\u00e7\u00e3o ou a migra\u00e7\u00e3o<\/strong> na c\u00f3pia: novo sistema, nova vers\u00e3o do software ou exporta\u00e7\u00e3o dos dados para outra ferramenta.<\/li><li><strong>Pedir aos utilizadores que verifiquem<\/strong> que tudo funciona: impress\u00f5es, trocas com a m\u00e1quina controlada, pastas antigas.<\/li><li><strong>Medir<\/strong> a dura\u00e7\u00e3o da opera\u00e7\u00e3o e anotar os pontos de bloqueio.<\/li><li><strong>Fazer a transi\u00e7\u00e3o<\/strong> para produ\u00e7\u00e3o com um procedimento testado, mantendo a m\u00e1quina antiga em modo de leitura durante o tempo necess\u00e1rio.<\/li><\/ol><p>Se o teste falhar, basta eliminar a c\u00f3pia: a produ\u00e7\u00e3o n\u00e3o deu por nada.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37512ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37512ab\" data-element_type=\"section\" data-e-type=\"section\" id=\"it-cyberwall\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c70bedb\" data-id=\"c70bedb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef3254e elementor-widget elementor-widget-heading\" data-id=\"ef3254e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que a IT CyberWall faz<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f14c37a elementor-widget elementor-widget-text-editor\" data-id=\"f14c37a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><p>Tratamos dos seus sistemas obsoletos de ponta a ponta: captura da m\u00e1quina existente, isolamento de rede, monitoriza\u00e7\u00e3o e, chegado o momento, testes de atualiza\u00e7\u00e3o ou de migra\u00e7\u00e3o numa c\u00f3pia. A m\u00e1quina virtual funciona no hipervisor da sua escolha, nas suas instala\u00e7\u00f5es ou num datacenter. A sua c\u00f3pia de seguran\u00e7a \u00e9 confiada \u00e0 WeDoBack.<\/p><p><a href=\"https:\/\/eu.it-cyberwall.com\/pt-pt\/systemes-obsoletes\/\">Conhecer o nosso servi\u00e7o para sistemas obsoletos<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-71dede2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"71dede2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b16c74b\" data-id=\"b16c74b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bdc058a elementor-widget elementor-widget-heading\" data-id=\"bdc058a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Um sistema que n\u00e3o pode abandonar?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff37b3d elementor-widget elementor-widget-text-editor\" data-id=\"ff37b3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Descreva-nos a sua situa\u00e7\u00e3o: propomos-lhe uma solu\u00e7\u00e3o para o proteger e, depois, para sair dele.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f138b42 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f138b42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/eu.it-cyberwall.com\/pt-pt\/contact\/?mf-besoin=architectures#formulaire\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Descrever a minha necessidade<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-263c488 elementor-widget elementor-widget-text-editor\" data-id=\"263c488\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/eu.it-cyberwall.com\/pt-pt\/guides\/\">\u2190 Todos os nossos guias<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-107322f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"107322f\" data-element_type=\"section\" data-e-type=\"section\" id=\"sources\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0d2ca51\" data-id=\"0d2ca51\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f79e55f elementor-widget elementor-widget-heading\" data-id=\"f79e55f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fontes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f098fc8 elementor-widget elementor-widget-text-editor\" data-id=\"f098fc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g\"><p class=\"note\">Fontes consultadas a 18 de outubro de 2026. Os pre\u00e7os dos fornecedores s\u00e3o indicados sem IVA, na moeda e na regi\u00e3o da tabela publicada, e podem mudar: confirme sempre a p\u00e1gina oficial antes de decidir.<\/p><ol class=\"src\"><li id=\"source-1\">Microsoft \u2013 La prise en charge de Windows 7 a pris fin le 14 janvier 2020 \u2014 <a href=\"https:\/\/support.microsoft.com\/en-in\/help\/4057281\/windows-7-support-ended-on-january-14-2020\" target=\"_blank\" rel=\"noopener\">support.microsoft.com\/en-in\/help\/4057281\/windows-7-support-ended-on-january-14-2020<\/a><\/li><li id=\"source-2\">CISA \u2013 Microsoft Ending Support for Windows 7 and Windows Server 2008 R2 \u2014 <a href=\"https:\/\/us-cert.gov\/ncas\/alerts\/aa19-290a\" target=\"_blank\" rel=\"noopener\">us-cert.gov\/ncas\/alerts\/aa19-290a<\/a><\/li><li id=\"source-3\">Microsoft Lifecycle \u2013 Windows Server 2012 and 2012 R2 reaching end of support \u2014 <a href=\"https:\/\/learn.microsoft.com\/en-us\/lifecycle\/announcements\/windows-server-2012-r2-end-of-support\" target=\"_blank\" rel=\"noopener\">learn.microsoft.com\/en-us\/lifecycle\/announcements\/windows-server-2012-r2-end-of-support<\/a><\/li><li id=\"source-4\">Microsoft \u2013 Windows 10 support has ended on October 14, 2025 \u2014 <a href=\"https:\/\/support.microsoft.com\/en-us\/windows\/deployment\/updates-lifecycle\/windows-10-support-has-ended-on-october-14-2025\" target=\"_blank\" rel=\"noopener\">support.microsoft.com\/en-us\/windows\/deployment\/updates-lifecycle\/windows-10-support-has-ended-on-october-14-2025<\/a><\/li><li id=\"source-5\">Microsoft Learn \u2013 Extended Security Updates (ESU) program for Windows 10 \u2014 <a href=\"https:\/\/learn.microsoft.com\/en-us\/windows\/whats-new\/extended-security-updates\" target=\"_blank\" rel=\"noopener\">learn.microsoft.com\/en-us\/windows\/whats-new\/extended-security-updates<\/a><\/li><li id=\"source-6\">CentOS Project \u2013 End dates are coming for CentOS Stream 8 and CentOS Linux 7 \u2014 <a href=\"https:\/\/blog.centos.org\/2023\/04\/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7\/\" target=\"_blank\" rel=\"noopener\">blog.centos.org\/2023\/04\/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7\/<\/a><\/li><li id=\"source-7\">Debian \u2013 Annonce de la fin de vie du suivi \u00e0 long terme de Debian 10 \u2014 <a href=\"https:\/\/www.debian.org\/News\/2024\/20240615.fr.html\" target=\"_blank\" rel=\"noopener\">www.debian.org\/News\/2024\/20240615.fr.html<\/a><\/li><li id=\"source-8\">ANSSI \u2013 Guide d\u2019hygi\u00e8ne informatique, v2.0 (medidas 14, 34 e 35) \u2014 <a href=\"https:\/\/messervices.cyber.gouv.fr\/documents-guides\/guide_hygiene_informatique_anssi.pdf\" target=\"_blank\" rel=\"noopener\">messervices.cyber.gouv.fr\/documents-guides\/guide_hygiene_informatique_anssi.pdf<\/a><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-29c626d itcw-wdb-line elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"29c626d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f476e3\" data-id=\"1f476e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4630e22 elementor-widget elementor-widget-text-editor\" data-id=\"4630e22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"itcw-wdb\" style=\"text-align:center;font-size:15px;color:#4b5563;margin:0\">A c\u00f3pia de seguran\u00e7a e o restauro s\u00e3o operados pela <a href=\"https:\/\/www.wedoback.com\/guides\/sauvegarde\/\" target=\"_blank\" rel=\"noopener\">WeDoBack<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":8066,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"Manter um sistema obsoleto sem perigo | IT CyberWall","_seopress_titles_desc":"Fim de suporte do Windows 7, Server 2012, Windows 10 e CentOS 7: riscos, op\u00e7\u00f5es e boas pr\u00e1ticas para as empresas europeias, sem perigo para o 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