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

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Outlook Version Mismatch Error

You open Outlook and get a 'version mismatch' error. This usually means Outlook and the mail serv...

BitLocker Module Not Found: Fixes for Missing or Disabled TPM

If you see a 'BitLocker module not found' error when trying to enable BitLocker, it usually means...

How to Reset Windows Terminal Settings for PowerShell

If Windows Terminal suddenly stops working properly with PowerShell—showing errors, missing profi...

Fix Command Prompt High CPU Usage After Closing CMD

You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...