{"id":10100,"date":"2026-01-15T11:09:15","date_gmt":"2026-01-15T10:09:15","guid":{"rendered":"https:\/\/test.antivirusedition.com\/?post_type=faq&p=10100"},"modified":"2026-01-15T11:09:15","modified_gmt":"2026-01-15T10:09:15","slug":"devo-desinstalar-o-meu-antigo-antivirus","status":"publish","type":"faq","link":"https:\/\/www.antivirusedition.com\/pt\/faq\/dois-je-desinstaller-mon-ancien-antivirus\/","title":{"rendered":"Devo desinstalar o meu antigo antiv\u00edrus?"},"content":{"rendered":"

Sim, porque o Avast n\u00e3o consegue funcionar corretamente se houver outro antiv\u00edrus instalado no mesmo sistema. A utiliza\u00e7\u00e3o de dois ou mais programas antiv\u00edrus pode causar problemas e o sistema operativo pode tornar-se inst\u00e1vel.<\/p>\n

Para desinstalar um programa do seu PC, aceda a Painel de configura\u00e7\u00e3o<\/strong> > Programas<\/strong> > Desinstalar um programa<\/strong> > Selecione o software que pretende desinstalar > Clique em Desinstalar<\/strong>. Siga as instru\u00e7\u00f5es que ir\u00e3o aparecer no ecr\u00e3.<\/p>\n

Quando o software \u00e9 desinstalado, reinicie o seu PC<\/strong> e, em seguida, instale o Avast.<\/p>","protected":false},"excerpt":{"rendered":"

Oui, car Avast ne peut pas fonctionner correctement avec un autre antivirus install\u00e9 sur le m\u00eame syst\u00e8me. L\u2019utilisation de deux ou plusieurs programmes antivirus peut causer des probl\u00e8mes et le syst\u00e8me d\u2019exploitation peut devenir instable. Pour d\u00e9sinstaller un logiciel de votre PC, allez dans Panneau de configuration > Programmes > D\u00e9sinstaller un programme > S\u00e9lectionnez […]<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-10100","faq","type-faq","status-publish","hentry"],"acf":[],"yoast_head":"\nDois-je d\u00e9sinstaller mon ancien antivirus ? - Avast Antivirus Professionnel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.antivirusedition.com\/pt\/faq\/devo-desinstalar-o-meu-antigo-antivirus\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dois-je d\u00e9sinstaller mon ancien antivirus ? - Avast Antivirus Professionnel\" \/>\n<meta property=\"og:description\" content=\"Oui, car Avast ne peut pas fonctionner correctement avec un autre antivirus install\u00e9 sur le m\u00eame syst\u00e8me. 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