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

Fix 'Port Already Allocated' Error in Chrome via Command Line

You start Chrome from the command line and get an error that the port is already allocated. This ...

Fix Microsoft Store Stuck on Loading Screen

You open the Microsoft Store and it hangs on the loading screen—spinning circle, no content. This...

Fix Microsoft Store Token Expired Error

You open the Microsoft Store and see an error about an expired token. This usually means your aut...

How to Fix Microsoft Store App Installation Failed Errors

You click Install, the progress bar moves a little, then you see "Installation failed" with an er...

How to Fix Windows Update Access Denied Error in Command Prompt

Fix Windows Defender Service Not Starting After Update

After a Windows update, you might find that Windows Defender won't start, leaving your system wit...