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

Fix BitLocker Drive Access Denied in Windows 10

You try to open a BitLocker-encrypted drive in Windows 10 and get an 'access denied' or 'you don'...

Fix PowerShell Port Already Allocated Error 0x80072746

When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...

Fix PowerShell Proxy Authentication Failed Errors

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Fix OneDrive Sync Not Working Due to Access Denied

You see the dreaded "Access Denied" error when trying to sync files with OneDrive. This usually m...

Task Scheduler 504 Gateway Timeout: Causes and Solutions

If you use Task Scheduler to run scripts that call external APIs or web services, you might see a...