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

How to Resolve Port Conflicts Using Command Prompt

If you see an error like "port already in use" or "address already in use" when starting a server...

How to Fix Outlook Crash Error 0x80004005

If Outlook crashes or shows error 0x80004005 when launching or performing an act...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Microsoft Teams Audio Device Setup Troubleshooting

You're in a Teams meeting, but nobody can hear you, or you can't hear them. Audio device problems...

How to Run PowerShell at Startup Without User Login

If you need a PowerShell script to run every time Windows starts, even before a user logs in, you...

How to Repair a Corrupted Task Scheduler Cache

If your scheduled tasks stop running or you see errors like "Task Scheduler service is unavailabl...