提示: 如果你使用的是无线显示适配器，请将适配器连接到较新电视上的 HDMI 端口，然后以无线方式将电脑连接到该适配器。将无线显示适配器连接到电视后，转到Windows 11电脑，按 Windows 徽标 键+ K 打开“强制转换”，然后选择无线显示适配器。

On the Microsoft account dashboard, select Subscriptions to view all Microsoft products associated with this account. Sign in. For non-subscription versions of Office: Find your Office product and select Install.Follow the prompts to install or reinstall the desktop apps.

Run the Windows Update troubleshooter: Select Start > Settings > System > Troubleshoot > Other troubleshooters.. Locate Windows Update and click Run.. Follow the on-screen instructions to complete the process. Clear the Windows Update cache: Press Win + R, type services.msc, and press Enter.. Locate the Windows Update service, right-click it, and select Stop. ...

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

此版本没有独立的更新程序包。 可以通过安装下面列出的服务包和更新来更新 DirectX。 DirectX 10.1 随附在 Windows Vista SP1 或更高版本和 Windows Server SP1 或更高版本中。 此版本没有独立的更新程序包。 可以通过安装下面列出的服务包和更新来更新 DirectX。

If you know your password, but have lost access to some, but not all, of your security info: Sign in to the Advanced security options page of your Microsoft account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes.. We'll send a security code to the new number or email to confirm.

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

After setting up web protection, we'll set up anti-malware protection.To do this we need to ask for a couple more permissions. Access device storage. Microsoft Defender scans apps and files on your device to watch for possible threats.

可以将数据粘贴为工作簿中的转置数据。 转置在粘贴时重新定位复制的单元格的内容。 行中的数据将复制到列中，反之亦然。