Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

If you changed your hardware in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate the assessment manually.

Learn about different things you can try to fix network connection problems in Windows.

You can add columns, rows, or cells to an Excel worksheet or delete them. Columns insert to the left, rows above, and cells above or to the left.

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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.

了解如何管理应用的后台活动，以帮助节省 Windows。 某些应用可让你管理后台活动，确定它们在后台使用时可以执行哪些操作，而不是主动使用后台活动。

Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Microsoft Edge makes it easy to save your passwords as you browse the web. When you enter a new password in the Edge browser on your desktop or mobile device, Microsoft Edge will ask if you want your username and password remembered.