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

How to Fix Command Prompt Permission Denied in Safe Mode

You boot into Safe Mode to run a repair command, but Command Prompt throws 'Access Denied' or 'Pe...

Fix Windows Security Connection Refused Service Not Running

If you see 'Connection refused' or 'Service not running' when opening Windows Security, the under...

Fix Windows Search 502 Bad Gateway Network Config

You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...

How to Fix Windows Security Module Not Found Error

You open Windows Security and see "Module not found" or a blank interface. This usually means a c...

How to Fix Microsoft Teams 404 Not Found Permissions Error