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

Fix Outlook Error 0x80040115: Service Unavailable

When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

How to Reduce Windows Security Memory Usage

Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...

Fix Windows Activation High CPU Usage in Safe Mode

If you've booted into Safe Mode and noticed the CPU pegged at 100% due to a process related to Wi...

How to Fix Windows Search Permission Denied Registry Error

When Windows Search fails with a 'permission denied' error in the registry, the search indexer ca...

Checklist for Windows Update Connection Refused Issues

When Windows Update fails with a "connection refused" or "server refused connection" error, it us...