How to change OEM information (manufacturer information) in Windows 10/8/7.

1. Change OEM Information in Windows
   
   Open Run (Windows Key + R)
   type regedit and hit enter.
   
   
   
   
   Navigate to. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation
   
   
   
   
   
   
   you will see the details so just edit it.
   If PC is an OEM product it will bear manufacturer name and support information.
   You will see these Value Names:
   Logo
   Manufacturer
   Model
   support hours
   SupportPhone
   SupportURL
   

   PC having a clean install of Windows, will see no values.