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

Fix Command Prompt Not Working After Windows Update

After a Windows update, you might click Command Prompt and nothing happens—or it opens and closes...

How to Fix Outlook 504 Gateway Timeout Errors

When Outlook throws a 504 gateway timeout error, it usually means the server your client is tryin...

Fix NVM Not Found in Git Bash on Windows

Fix Outlook Stuck on Loading Repair Tool Command Line

If Outlook gets stuck on the "Loading" screen when you try to run the repair tool (SCANPST.EXE) f...

Check Which Process Locked a File Using PowerShell

When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...

Fix OneDrive DNS Error 0x8004de40 – Step-by-Step Guide

You try to sign in to OneDrive and get error 0x8004de40. The message often says something about a...