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

Fix Windows Security Failed to Start Due to Corrupted System Files

You open Windows Security and see the message: "Windows Security failed to start. Corrupted syste...

How to Fix OneDrive High CPU Usage on Startup

If your PC slows down or the fan spins up every time you log in, OneDrive might be using a high p...

Fixing Microsoft Store Version Mismatch Sync Issues

You open Microsoft Store and see a sync error about version mismatch. Your apps won't update, and...

Fix Windows Defender Service Not Starting Error

If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Microsoft Store Module Not Found After Update

After a Windows update, some users see an error like 'Microsoft Store module not found' when tryi...