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

Windows Terminal Setup Guide with PowerShell

If you've just installed Windows Terminal and want to use it with PowerShell, you might notice it...

Fix Nginx Config Test Failed: Permission Denied

When you run nginx -t and see permission denied, the config file syntax...

Fix 'Access Denied' When Running PowerShell Scripts

If you see Access Denied or UnauthorizedAccess when running a P...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix 'docker compose port already allocated' Error When Port Is Free

You run docker compose up and get an error like port is already allocated f...

Reset Windows Update Components Using Command Prompt

If Windows Update is stuck, showing errors like 0x80070002 or 0x80073712, or simply won't install...