Windows File Explorer helps you find, open, organize, and manage files and folders on your PC and in the cloud.

The Open tab on the File menu shows a list of files you've recently opened, and it includes links to places where you commonly store files.

Oct 22, 2025 · If you are confident in the safety of both the file and its source, you may remove the internet security block. To remove the block for a downloaded file, right-click the file in File Explorer, …

Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.

Jan 12, 2007 · Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

If you turn on Other Windows settings, Windows also syncs some device settings (for things like printers and mouse options), File Explorer settings, and notification preferences.

Saving a file to OneDrive or SharePoint allows you to access it on any device and enables features such as AutoSave and Version History, which can help prevent data loss if your file closes unexpectedly.

When someone shares a folder in Microsoft OneDrive, SharePoint, or Teams, you can add a shortcut to the shared folder in your OneDrive to easily find and work with the files. These shortcuts appear in …

Saving a file to OneDrive or SharePoint allows you to access it on any device and enables features such as AutoSave and Version History, which can help prevent data loss if your file closes unexpectedly.

How to restore an Excel file to an older version when the file can no longer be opened. There are scenarios in which files become corrupted and can't be opens in Excel anymore.