Find and open File Explorer in Windows, and customize Quick access by pinning and removing files and folders.

On the Mac, selecting the File menu and then Open (or just pressing Command+O) gets you to the File Open dialog box. To access files from your Microsoft 365 Groups or SharePoint Online document …

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

OS Builds 26200.8037 and 26100.8037 This cumulative update for Windows 11, version 25H2 and 24H2 (KB5079473), includes the latest security fixes and improvements, along with non-security …

Oct 22, 2025 · Summary Starting with Windows security updates released on and after October 14, 2025, File Explorer automatically disables the preview feature for files downloaded from the internet. …

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. When this happens, …

Oct 14, 2025 · File History is a handy feature in Windows that helps you protect your personal files and folders from accidental loss or damage. Think of it as a backup system that automatically saves …

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

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. …

Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way …