Learn how to use the PC Health Check app to help you improve your device performance.

Learn how to view and delete your browser history and other history in Microsoft Edge.

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

了解适用于 Windows 的“照片”应用如何让你查看电脑中的照片和视频以及 OneDrive 中的照片和视频，并按日期、相册或文件夹进行整理。

Learn what you can download to personalize and protect your PC with Windows.

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

My Computer is now This PC. Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start