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

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Activation Auto Start Not Working After Update

After a recent Windows update, you may notice that the activation process no longer starts automa...

Fixing PowerShell Authentication Failures in Active Directory

You're running a PowerShell command against Active Directory and get an authentication failure. T...

How to Fix Command Prompt Blank Screen After Startup

If Command Prompt (cmd.exe) opens to a blank screen with no prompt or cursor, the issue is usuall...

Free Up Space from a Full Windows Update Cache

If you get a low disk space warning or notice your system drive is nearly full, the Windows Updat...

How to Resolve Task Scheduler Version Mismatch

If you see an error like "Task Scheduler version mismatch" when trying to create or modify a sche...