Check the device. If the device doesn't appear to work at all (no lights appear on the device when it’s plugged in, or the cursor doesn't move or doesn't appear on the screen), connect the device to another PC and make sure the device works on that PC.

压缩 (压缩) 文件 在任务栏上的搜索框中，键入“文件资源管理器”，然后从结果列表中选择它。右键单击想要压缩的文件，然后依次选择“发送到”>“压缩文件夹”。 解压缩文件 打开文件资源管理器并找到压缩的文件夹。

After you create a chart, you might want to change the way that table rows and columns are plotted in the chart. For example, your first version of a chart might plot the rows of data from the table on the chart's vertical (value) axis, and the columns of data on the horizontal (category) axis.

若要了解 Windows 是否可以解决该问题，请关闭在你的主显示器上显示模糊的桌面应用，然后再次打开它。 如果应用仍然显示模糊，你可以尝试为该应用使用不同的高 DPI 兼容性设置，而不是 让 Windows 尝试修复应用，使其不模糊 设置。 有关如何执行此操作的详细信息，请参阅使旧版程序与此版本的 ...

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Aktualisierungen für Windows 11, Version 22H2. Windows 11 ist ein Dienst, der laufend durch regelmäßige Softwareupdates verbessert wird. Normalerweise müssen Sie nichts unternehmen.

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

先决条件 电脑在恢复分区中必须有 250 MB 的可用空间才能成功应用此更新。 重启信息 应用此更新后，无需重启设备。 验证此更新的安装 若要验证此更新的安装，请使用 DISM /Get-Packages 确保 WinRE 上存在安全 OS 动态更新程序包。 有关详细信息，请参阅 检查 WinRE 映像版本。

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

Download and install the My Apps Secure Sign-in Extension. Download and install the My Apps Secure Sign-in Extension, if you're prompted. This extension helps you use your desktop browser to use single sign-on with your organization's cloud apps.