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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Change Windows Update Port to Fix 'Already Allocated' Error

When you see "port already allocated" during Windows Update, it usually means an...

How to Fix Windows Security Dependency Conflicts That Break Sync

You might see sync errors like 'dependency service or group failed to start' or 'Windows Security...

Fix Chrome Freezing After Configuration Changes

If Chrome freezes or becomes unresponsive right after you change a configuration setting (like pr...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

How to Fix Docker Compose Port Already Allocated Error

You run docker-compose up and get an error like Error starting userland proxy:...