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

Fix Chrome File Locked by User Account Control

You open Chrome and get a message that a file is locked by User Account Control (UAC). This usual...

How to Fix Windows Security Invalid Configuration Error

If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

How to Fix PowerShell Blank Screen on Startup

When PowerShell opens to a blank screen with no prompt or output, the shell is usually loading a ...

Set Windows Defender Threat Service to Automatic Startup

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

Fix Microsoft Teams Connection Timeout on Windows 10

If you see 'connection timed out' or 'we couldn't connect' in Microsoft Teams on Windows 10, the ...