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

Firefox Profile Missing Troubleshooting Checklist

When Firefox starts but shows none of your bookmarks, passwords, or extensions, the profile may b...

How to Fix 'SQLite Database is Locked' in Python

If you're seeing sqlite3.OperationalError: database is locked in a Python script, it...

Fix Teams Permission Denied Errors on Mac

If you see a 'permission denied' message when using Microsoft Teams on a Mac, the app usually can...

Fix PowerShell Startup Script Not Running After Logon

You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...

Fix GitHub Actions Docker Push Permission Denied

How to Set PowerShell ExecutionPolicy for All Users

When you need to set the PowerShell execution policy for all users on a machine—not just the curr...