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

How to Check Which Process Is Using a Port in PowerShell

When a service fails to start or an application complains that a port is already in use, you need...

Fix Windows Update High CPU Usage with These Tools

If your computer slows down and the CPU usage spikes after starting Windows Update, you're not al...

Fix Windows Defender Port Already Allocated in Event Viewer

If you see 'port already allocated' errors in Event Viewer related to Windows Defender, it usuall...

How to Fix 'Remote Desktop Command Not Found' Error

Outlook High CPU Usage Not Responding: Practical Fixes

If Outlook is using 90-100% CPU and becomes unresponsive or freezes, it's usually due to a corrup...

How to Configure Windows Search to Exclude Specific Folders

If Windows Search returns results from folders you'd rather keep out of its index—like backups, t...