The tool may make one or more changes to the installed version of .NET Framework. For example, it may correct the state of Windows Installer on the computer, reset the discretionary access control lists (DACLs) on certain folders, or resolve issues that are related to an invalid or corrupted update registration.

选择“ 链接帐户”，然后选择用于注册 预览体验计划的帐户，或者如果使用了其他帐户，请在“使用其他帐户”下选择所用的帐户类型，然后输入这些凭据。 选择要接收其内部版本的预览体验成员频道，然后选择 ...

To open the Start menu—which contains all your apps, settings, and files—you can do any of the following: On the center or left end of the taskbar, select the Start icon.

摘要 本文帮助你将主机文件重置回默认值。 什么是 Hosts 文件 操作系统使用 Hosts 文件将用户友好的主机名映射到数字 Internet 协议 (IP) 地址，用于标识和定位 IP 网络中的主机。

注意: 使用安装介质重新安装Windows 11，同时选择“不保留任何内容” (干净安装) ，如果重新安装 Windows 的分区为 20GB 或更大，则将自动启用保留存储。保留存储空间将留出磁盘空间以供更新、应用、临时文件和系统缓存使用，因此可确保关键的操作系统功能始终可以访问磁盘空间，从而改进了电脑 ...

Microsoft 지원에 문의하세요. 일반적인 문제에 대한 해결 방법을 찾거나 지원 담당자에게 도움을 받으세요. 다른 의견이 있으신가요? 의견을 더 많이 주실수록 도움을 더 많이 드릴 수 있습니다.

Step 2: Back up your folders. Windows Backup is an easy, single stop for all of your backup needs. Your free Microsoft account comes with 5 GB of OneDrive cloud storage (and more storage is available if you need it), and backing up your folders syncs the folders you specify to your OneDrive account, making them instantly accessible on all computers that you use with this Microsoft account.

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

While you’re playing a game, press the Windows logo key + G to open Game Bar.

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.