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

How to Fix Outlook High CPU Usage Caused by Add-ins

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

Fix Microsoft Teams Not Opening After Update

After a recent update, Microsoft Teams may fail to open—stuck on a loading screen, crash instantl...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix 'Windows Update Service Not Running Permission Denied'

When you try to run Windows Update and see an error like 'The Windows Update service is not runni...

Fix Windows Security Sync Issues Between Devices

You set up Windows Security on one device—enabled tamper protection, added exclusions, configured...

Windows Security Migration Sync Issue Troubleshooting

After migrating Windows security settings—such as BitLocker keys, Windows Hello, or firewall rule...