Knowledge base for software setup, errors, and daily tool work.

Fix Windows Update Sync Issues Between Devices

When Windows updates fail to sync between your devices—for example, a feature update installed on...

7-Zip 'Cannot Open File as Archive' Error: Malware or Not?

You try to open a file with 7-Zip and get the error 'Cannot open file as archive'. This can happe...

How to Enable Windows Security Backup Automatic Restore

If you've configured Windows Security Backup but find that automatic restore isn't kicking in aft...

Fix 'ffmpeg command not found' in PHP exec()