Windows 10: My PC won't turn on I had to factory reset and reinstall PC but I couldn't get my product...

My PC won't turn on I had to factory reset and reinstall PC but I couldn't get my product keys despite login in to my Microsoft account

:)

 

Volume Mute Light won´t change color

Which steps did you perform? Was this from a clean boot?
Open administrative command prompt and type or copy and paste this command: shutdown /r /o /f /t 00
It will boot to the recovery options or windows advanced troubleshooting menu.
Click troubleshooting and click reset this computer. You will be saving files. Applications and programs will be removed. Windows will be reinstalled.
Enter your windows logon password.
You will see getting things ready with rotating dots.
Click resetting this PC.
It will then display the HP logo with resetting this PC with rotating dots and a percentage.

 

Asus Transformer t100ta won´t turn on Win10

Yesterday was reading on it. All of a sudden turned off and now it won´t turn on

 

my n97 won t charge or connect

when i put a usb on my n97 it won t charge when i put on the computer it won t say nokia pc suite or else it not reading the usb cannot work on my phone plz hel