Remarque : Si moins de 10 jours se sont écoulés depuis la mise à niveau de Windows, votre version précédente de Windows est répertoriée sous la forme d’un fichier système que vous pouvez supprimer.Si vous devez libérer de l’espace disque, vous pouvez le supprimer, mais n’oubliez pas que cela supprimera votre dossier Windows.old, qui contient des fichiers qui vous donnent la ...

Why is my account temporarily suspended? Microsoft accounts are usually locked if the account holder has violated our Microsoft Services Agreement.Here are some common reasons why accounts are locked, though not all account locks occur for these reasons:

If you open a page written in a different language than your preferred languages in settings, Microsoft Edge will automatically prompt you to translate it. The Translate icon appears in the address bar when you go to a web page that’s written in a foreign language. A language is considered foreign to you if it's not included in your Preferred languages list in Settings.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.

Important: This setting can't guarantee protection against malicious hackers or protect you against a motivated attacker.Malware or keyloggers installed on your device will still be able to read your passwords and attackers who can access your device can also turn off this setting if they know the device password.

Some apps let you manage background activity, which determines what they can do when they’re in the background and not actively in use. Apps that can run in the background can send and receive notifications, sync information, and stay up to date.

Turn on two-factor verification prompts on a trusted device. Depending on your organization's settings, you may see a check box that says "Don't ask again for n days" when you perform two-factor verification. If you've selected this option to stop two-factor verification prompts, and then you lose your device or your device is potentially compromised, you should have Microsoft 365 sign you out ...

检查编解码器是否过时或损坏： 你可能有一个缺失或过时的编解码器。 有关详细信息，检查文件格式和编解码器要求。. 获取最新的 Windows 更新： 确保使用的是最新版本的 Windows。 若要查看可用更新，请选择“检查 Windows 更新”或选择“开始 > 设置 >更新 & 安全 > Windows 更新 >检查更新”。