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

Fixing PostgreSQL Connection Refused and Permission Denied

When you try to connect to PostgreSQL and get "connection refused" or "permission denied", the pr...

BitLocker Can't Connect to Azure AD: Fixes & Checks

You're trying to back up your BitLocker recovery key to Azure AD, but the process fails with an e...

Git Repository Not Found: Practical Troubleshooting Checklist

When you try to clone, push, or pull a Git repository and see "repository not found", it's usuall...

PowerShell Not Working on Mac: Common Fixes

If PowerShell fails to launch on your Mac or throws errors after startup, the problem is usually ...

Fix PowerShell Authentication Failed Credentials Error

Fix Microsoft Teams Microphone Not Detected in Settings

When Microsoft Teams doesn't detect your microphone in settings, you may see a red X or a message...