Citat:
MUI can be also installed on Professional edition avaliable at MSDNAA:
Run CMD as administrator and type:
DISM /Online /Add-Package /PackagePath
path to lp)
then:
bcdedit /set {current} locale (your locale)
and:
bcdboot %WinDir% /l (your locale)
Then in registry:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlMUIUILanguages
remove key en-US
Reboot and it's done