It usually occurs if Windows cannot verify a file’s digital signature, as it may be corrupted or modified. Fortunately, you can follow these simple suggestions to fix it.

Use the Inbox Repair tool or disable add-ons to recover your .PST and .OST files in Microsoft Outlook Classic and New ...

To fix a corrupt ISO file, run the System File Checker and the Deployment Image Servicing and Management tool. If that doesn’t help, re-download the ISO file.

The PC may not be able to read files due to damaged hardware such as a hard drive, external drive, CD, or corrupted system or program files, a corrupted Windows registry, or even a file that has not ...