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- File Explorer in Windows - Microsoft Support
Find and open File Explorer in Windows, and customize Quick access by pinning and removing files and folders
- Open files from the File menu - Microsoft Support
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 libraries select the Sites - Your Company link You'll get a list of your frequently Groups and Sites to select from
- March 10, 2026—KB5079473 (OS Builds 26200. 8037 and 26100. 8037 . . .
File information For a list of the files provided in this update, download the file information for cumulative update 5079473 For a list of the files provided in the servicing stack update, download the file information for the SSU (KB5083532) - version 26100 8035 Related topics Microsoft Store for Business and Education with Configuration
- File Explorer automatically disables the preview feature for files . . .
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 This change is designed to enhance security by preventing a vulnerability that could leak NTLM hashes when users preview potentially unsafe files For more details, review the following frequently asked questions
- Backup and restore with File History - Microsoft Support
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 copies of your files, so you can easily restore them if something goes wrong
- Restore a previous version of an Excel file - Microsoft Support
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, users can try to restore their files to older versions This is a workaround to prevent users from losing all their data
- Use the System File Checker tool to repair missing or corrupted system . . .
Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows
- Zip and unzip files - Microsoft Support
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 that you work with uncompressed files and folders Combine several files into a single zipped folder to more easily share a group of files To zip (compress) Locate the file or folder that you
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