Here we go :)

Step 1: Download Winbubble.
WinBubble 1.76, "Customization and Tweaks, Not Just for Geek's But For ALL" - UnlockForUs

Step 2: Unzip the folder.

Step 3: Run the exe., then this comes up.


Step 4: Fill out the OEM info and click apply. Now the newly added info should be there :)


This works both with the retail version and with the OEM version.