了解如何升级Windows 10 家庭版Windows 10 专业版访问更高级的安全性和网络功能。

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

Updated Files On-Demand settings on Windows.We are updating the OneDrive sync app advanced settings for Files On-Demand for users who have the feature enabled.

After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.

Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

选择 “启动 > 设置 > 系统 > 恢复 > 高级启动”，然后选择“ 立即重启”。 电脑重启后，你将看到一个显示“选择”选项的屏幕。 > 重启 > UEFI 设置 > 高级选项 进行故障排除 。

Add guests to a group. When you add guests, also known as external users, to a group, you're granting them access to all information within the group.

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Press the Windows logo key to open the Start menu, and then enter “cmd” in the search bar.; Right-click Command Prompt, and then select Run as administrator.; Enter the following command line in Command Prompt: sc.exe stop licensemanager Press the Enter key to run the command.; The command prompt will output some text to indicate if the command was processed successfully.

注意: 如果知道密码，但只想更改密码，请转到“account.microsoft.com 安全”选项卡，然后选择“更改我的密码”。. 如果知道用户名和密码但已停止工作，请阅读我的用户名和密码已停止工作。