For Windows 8/8.1, Media Center is extra-cost.
Is it the ePPID number, or I am going to have to figure out how to get into BIOS to the motherboard.  There is no sticker.  I want to download a program from Microsoft, but they want the product key.  It is OEM, and I don't have a sticker.  :emotion-18:
I don't need to redo my computer, I just need the PRODUCT KEY, which is on 
motherboard