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

How to Run Windows Security on a Mac

If you need to run Windows Security (formerly Windows Defender) on a Mac, you're likely trying to...

PowerShell Script Permission Denied: Fix Execution Policy and Permissions

When you run a PowerShell script and see "permission denied", the cause is usually one of three t...

Fixing 504 Gateway Timeout from Windows Update with Proxy

If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...

Bypass PowerShell Execution Policy for Script

When you try to run a PowerShell script and get an error like "execution policy restriction" or "...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

How to Disable Remote Desktop Certificate Warnings

When connecting to a remote desktop, you may see a warning that the remote computer's identity ca...