网站的证书提供 Web 服务器的标识。 如果证书出现错误，则可能表示连接已被截断或 Web 服务器没有正确地表明其身份。 如果你确信网站的标识无误、知道你的连接未受到过威胁且已了解相关风险，可以选择访问该网站。 不过，我们建议你不要忽略证书警告。

Help for Microsoft mobile apps on Android and iOS devices. Find how-to articles and video tutorials for Samsung Galaxy and iPhone. Learn how to link your Microsoft 365 mobile apps, including Outlook, OneNote, and Your Phone.

从 Microsoft 获取免费的 Windows 主题，以个性化设置电脑的背景、颜色和声音。

Ottieni assistenza e supporto per Microsoft Edge. Trova i contenuti di supporto Microsoft Edge, nonché articoli pratici, esercitazioni e altro ancora.

Find the information you need to build, run, grow, and support your small business in Microsoft 365.

Learn about Xbox online safety so you can manage your family's accounts.

Effectuez un balayage depuis le bord droit de l'écran, puis appuyez sur Rechercher.Ou, si vous utilisez une souris, pointez sur l'angle inférieur droit de l'écran, puis cliquez sur Rechercher.Tapez Invite de commandes dans la zone de recherche, cliquez avec le bouton droit sur Invite de commandes, puis cliquez sur Exécuter en tant qu'administrateur.

Apply recommended actions. In the Accessibility pane, you'll see a list of errors and warnings, with how-to-fix recommendations for each.. To quickly correct the issues, apply one of the recommended actions. For more information on how the findings are categorized, see Rules for the Accessibility Checker. In the Accessibility pane, select an issue under Warnings or Errors.

To reset the Hosts file back to the default, follow these steps: 1. Open Notepad. To do this, search for “Notepad” using Cortana, and then tap or click the Notepad icon.. 2. Copy the following text, and then paste the text into the file:

Microsoft 支援服務可協助您處理 Microsoft 產品。 尋找適用於 Microsoft Copilot、Microsoft 365、Windows、Surface 等的使用方法文章、影片和訓練。