OEM
1. Not allow transfer to another devices.
2. Can’t change language.
3. Can down grade as existing version.
4. Pre-install for new device or by ur self.
5. Dimension is BOX has with COEM(Key activate).
Mostly license name above will have Win Svr and Win OS.
FPP
1. Allow user transfer to another device.
2. Can’t change language.
3. Use as edition purchase only.(can’t down grade)
4. Use for new HW only.
5. Dimension is BOX has with (Key activate).
6. For SMB(Small Business not more than 5 user or for home user.