How to Change Microsoft Office Product Key
Method 1 of 3:
Microsoft Office 2003
-
Right-click on the start button and select Run. -
Type regedit into the field, and click on OK -
Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 11.0 > Registration -
Click on the item, composed of a combination of numbers and letters. -
Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID. -
Press Delete and click on Yes.
Method 2 of 3:
Microsoft Office 2007
-
Right-click on the start button and select Run. -
Type regedit into the field, and click on OK -
Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 12.0 > Registration -
Click on the item, composed of a combination of numbers and letters. -
Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID. -
Press Delete and click on Yes.
Method 3 of 3:
Microsoft Office XP
-
Click on the Windows icon and select Run. -
Type regedit into the field, and click on OK -
Expand HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Office > 10.0 > Registration -
Click on the item, composed of a combination of numbers and letters. -
Hold Ctrl on your keyboard, and click on DigitalProductID and ProductID. -
Press Delete and click on Yes.
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