Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Note: If you forgot your account info and had to reset your security info, you must wait 60 days before closing your account.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

In Windows 11, apps don't automatically get added to your desktop. Learn how to pin apps to your desktop or taskbar in Windows 11 or Windows 10.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.