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. …

Oct 14, 2025 · Find the Recycle Bin Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, …

Learn how to find old files after upgrading Windows on a device, including search and recovery tips.

To create installation media, go to the software download website, where step-by-step instructions can be found. On that website, you can select a version of Windows and create installation media on a …

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. …

Send large files by using file sharing, cloud services, or other solutions for working around file size limits in Outlook.