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

Fix CMD Service Unavailable Due to Group Policy

Situation

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

Disabling Windows Activation Service to Free Up RAM

If you notice high memory usage on your Windows PC and suspect the Activation service (sppsvc.exe...

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...

Configure Windows Defender Scheduled Scan for Multiple Drives

If you need Windows Defender to automatically scan more than just the system drive (C:), the buil...

Enable Script Execution in PowerShell on Windows 10

You may see an error like “running scripts is disabled on this system” when trying to ru...

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...