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

Fix CMD Service Unavailable Without Admin Rights

If you see 'service unavailable' when running commands in Command Prompt, and you don't have admi...

Fix Windows Update Service Stuck on Starting

You open Services.msc, see the Windows Update service status as 'Starting', and it never changes....

How to Fix Command Prompt High CPU and Memory Usage

You open Task Manager and see Command Prompt (cmd.exe) consuming a large percentage of CPU or a l...

Fix Chrome Profile Download Permission Denied on Mac

You try to download a file in Chrome on your Mac, but you see an error: 'Download permission deni...

Fix Microsoft Store Error 0x80073cf3: Step-by-Step Guide

When you try to install or update an app in the Microsoft Store, you might see error code 0x80073...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest