Windows 11 Upgrade Guide
My HP all in one has power, the light is on, but will not turn on.
@Passenger353 -- if your computer is less than one year old, contact HP, and exercise the HP Warranty to get HP to repair/replace your computer.
Otherwise, what has failed:
If you don't have the technical skills to trouble-shoot these components, it is time to take the computer to a qualified computer technician.
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