If Microsoft Excel fails to recognize a file in the XLSX or XLS format, the data contained in the file could be corrupted. When you open a corrupted workbook in Excel, the program should ...

After checking the Recycle Bin, Microsoft's command-line option is worth a try. But a dedicated recovery tool is often your best bet for retrieving a deleted file. Here's how to use one.

Does a file with a .bak extension make you wonder what it is? Use this guide to learn what is a BAK file and how to open it in Windows 11/10.

Deleted files can be found in the trash folder on Google Drive for up to 30 days. Even if you permanently erase files, you can request a recovery within 25 days of deletion. To recover permanently ...

How to Restore Sony VAIO System Files From a Hidden Partition. Sony VAIO computers include a hidden partition on the hard drive that contains all of the data needed to reinstall Windows.

Did you change ownership of a system file? Use this guide to restore the original TrustedInstaller built-in user account as the rightful owner of the file on Windows 10.