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Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

OneDrive for Business provides one place to store, share and sync your work or school files.

Before you send an Outlook email message or share a Word document, Excel spreadsheet, PowerPoint presentation, or OneNote notebook, run the Accessibility Checker to make your content easier for people with disabilities to read and edit.

如果你在下载和安装 Windows 更新时收到错误代码，更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置 ”>“系统 ”>“疑难解答 ”>“其他疑难解答”。 接下来，在 最常用的下，选择 Windows 更新 > 运行。. 运行完疑难解答后，最好重启设备。

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

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The Microsoft SQL Server components are updated to the following builds in this security update: SQL Server - Product version: 15.0.4382.1, file version: 2019.150.4382.1

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.