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

Fix 'Port Already Allocated' in Windows 10 Task Scheduler

When you run a scheduled task in Windows 10 that uses a network port (e.g., an HTTP listener or a...

How to Set Up Task Scheduler to Run a Script Daily in Windows 11

You have a script—whether it's a PowerShell, batch, or Python file—that needs to run automaticall...

Fix Windows Update Cleanup Stuck During Disk Cleanup

You run Disk Cleanup, select Windows Update Cleanup, and it sits at “Working on it” for hours. Or...

Chrome Extension Permission Denied: Practical Fixes

You install a Chrome extension, but instead of working, you get a "permission denied" error. Or m...

Fix BitLocker DNS Error: Unable to Contact Key Server

If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...