windows 8.1 install without product key | how to remove windows 8.1 product key

windows 8.1 install without product key | how to remove windows 8.1 product key
Text : |[Edition ID]
Professional
[Channel]
Retail
[VL]
O
File name : ei.cfg
how to check smps working or not : • how to check smps work...
FONT ADD PIXElLAB : • how to add fonts in pi...