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

Fix Outlook Stuck Loading Due to Corrupted PST File

If Outlook gets stuck on the loading screen (often showing 'Loading profile' or 'Opening Outlook'...

Fix OneDrive 404 Not Found & Permission Denied Errors

If you're seeing a '404 Not Found' or 'Permission Denied' error when accessing or syncing files i...

Outlook Cannot Connect to Exchange Server: Fixes to Try

You open Outlook and see a persistent "Cannot connect to Exchange Server" error. Email stops send...

Fix Windows Activation Access Denied Error

When you try to activate Windows and see an 'Access Denied' error, it usually means the activatio...

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

Fix PowerShell Proxy Authentication Failed Errors