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

Fix Windows Defender Real-Time Protection Access Denied

You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...

Fix Windows Activation Module Not Found Error

When you see 'Windows activation module not found' while trying to activate Windows, it usually m...

Fix OneDrive Sync Stuck on 404 Not Found Error

If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...

BitLocker SSL Certificate Error on Windows 10: Fixes

You're trying to unlock a BitLocker-protected drive, but Windows 10 throws an SSL certificate err...

How to Fix Abnormal Memory Usage in CMD on Windows

Fix Task Scheduler Error 101: Failed to Start

You see Event ID 101 in the Windows Event Viewer under TaskScheduler, and the task didn't run. Th...