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

Checklist: Windows Update Service Not Running in Services.msc

When you open Services.msc and see that the Windows Update service (wuauserv) is not running, or ...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...

BitLocker 502 Bad Gateway Sync Issue: Practical Fixes

If you're seeing a 502 Bad Gateway error when syncing BitLocker recovery keys or policies, the pr...

How to Fix Remote Desktop Connection Refused After a Windows Update

After a recent Windows update, you might see "Remote Desktop Connection Refused"...

How to Install Command Line Tools Without Internet Access

You're setting up a machine with no internet, or you're on a restricted network. You need command...

Fix VSCode Extension Host Terminated Permission Denied

You're editing code in VSCode when the extension host crashes and shows 'Extension host terminate...