
PowerShell Command Not Found but Works in CMD
You open PowerShell, type a command you know works in Command Prompt, and get an error like

You open PowerShell, type a command you know works in Command Prompt, and get an error like

You try to install or update an app from the Microsoft Store and get error code 0x80073cf0, often...

If you see an error saying "Invalid configuration registry" when trying to open Microsoft Store, ...

If you changed your Windows password recently and now Windows Update fails with a "token expired"...

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

You double-click Command Prompt, the window appears briefly, then vanishes — or it just hangs wit...