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

Windows Security Not Scanning for Viruses: How to Fix

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...

Fix Windows Activation Blank Screen in Safe Mode

If you see a blank screen after entering Safe Mode to activate Windows, you're likely stuck in an...

How to Fix PowerShell 404 Not Found Error

When you see a 404 Not Found error in PowerShell, it usually means something the command tried to...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

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