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

Fix Nginx Config Test Failure After Adding SSL Certificate

You added an SSL certificate to your Nginx server block, ran nginx -t, and got an er...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix Windows Terminal Crashes When Opening Multiple Tabs

If Windows Terminal closes unexpectedly or freezes when you try to open a second or third tab, yo...

How to Fix Windows Update Stuck at 100%

You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...

Fix PowerShell Port Already Allocated Permission Denied

When running a PowerShell script that listens on a TCP port, you might see errors like port...