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

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

Fix Jupyter Notebook Token Not Working on Localhost

If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...

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 Fix 'Port Already Allocated' for Windows Update Service

You might see a 'port already allocated' error when Windows Update tries to use a specific port t...

Fix PowerShell 'Path Not Found Permission Denied' Error