How to Downgrade Windows 7 Ultimate to Professional

Hi you
Now you can’t find Windows 7 Ultimate product key for free to activate Windows 7 Ultimate. You can downgrade Windows 7 Ultimate to Professional. Then you use Windows 7 KMS key to activate Windows 7 Professional.
But the Ultimate version is the highest version of Windows 7 and it can not be downgraded to lower Windows 7 versions officially without formatting or doing a fresh installation. Today I will guide you how to do that.

Downgrade Windows 7 Ultimate to Professional

How to Downgrade Windows 7 Ultimate to Professional

Step 1: You download skus of Windows 7 Pro here

Step 2: Then you extract it and copy it to C:\Windows\System32\spp\tokens\skus

Step 3: You open cmd (run as administrator)

open cmd admin Windows 7 8 10

Then you copy and paste these codes:

cscript.exe %windir%\system32\slmgr.vbs /rilc
cscript.exe %windir%\system32\slmgr.vbs /upk >nul 2>&1
cscript.exe %windir%\system32\slmgr.vbs /ckms >nul 2>&1
cscript.exe %windir%\system32\slmgr.vbs /cpky >nul 2>&1
cscript.exe %windir%\system32\slmgr.vbs /ipk FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
sc config LicenseManager start= auto & net start LicenseManager
sc config wuauserv start= auto & net start wuauserv
clipup -v -o -altto c:\
echo

Done.

You can check again

With this method you can convert windows 7 ultimate to professional easily.

After you downgrade Windows 7 Ultimate to Windows 7 Pro, you can use Windows 7 Pro KMS key to activate it.

Tag: windows 7 ultimate downgrade to professional

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