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

Fix Windows Update Service Stuck on Starting

You open Services.msc, see the Windows Update service status as 'Starting', and it never changes....

Fix GitHub Actions Cache Action Permission Denied Error

How to Fix Outlook High CPU Usage with Repair Tools

Outlook using 50% or more of your CPU can slow your whole system. This often happens with large m...

Fix Windows Defender Error 0x80070643 – Version Mismatch

You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...

How to Fix OneDrive Sync Rate Limit Error on Mac

If you see a "rate limit" error while syncing OneDrive on your Mac, it usually means you've trigg...

Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...