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

Microsoft Store Not Working: How to Repair and Reinstall

You click the Microsoft Store icon, but nothing happens—or it opens briefly and crashes. Maybe yo...

Fix Task Scheduler Blank Screen in Windows 11

If you open Task Scheduler in Windows 11 and see a blank white or gray window with no tasks liste...

BitLocker Offline Installer: Fix 'Cannot Find Drive to Encrypt'

When you run the BitLocker offline installer (often from a recovery environment or bootable media...

Fix Windows Update Error 0x80070002 Version Mismatch

You run Windows Update and get error 0x80070002 with a message about a version mismatch. This usu...

Reset Windows Search Database in Windows 10

If Windows 10 search is returning no results, taking too long, or showing outdated files, the sea...

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