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

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Fix Windows Security Certificate Error in Outlook 365

You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix PowerShell Get-ChildItem Access Denied Error

When you run Get-ChildItem in PowerShell and hit an access denied error, it usually ...