let,s do ome funny stuff today..
open notepad and write following in it...
[General]
Manufacturer=your name here
Model=your model here
[support information]
Line1=your name here
Line2=your address here
Line3=your email address here
Line4 =your working hours here
save the file as name OEMINFO.INI in the c:\windows\system32 directory
then make a right click on the my computer icon, select properties in the general tab a button will be highlighted(support information) make a click on it. you will be able to save the changes.