yeah, my mate in jail cracked it staright away...
first do this:
1. Launch Windows Explorer and go to C:\Documents and Settings\All Users\Application Data\Windows Genuine Advantage\data
2. Go to Tools -> Folder Option -> View.
3. Select (click) Show Hidden Files and Folders option.
4. Unselect (uncheck) Hide Protected Operating System Files option.
5. Click OK.
6. Delete everything in the data folder.
7. Right click on data folder, and select Properties.
8. Select (Check) Read-Only as the folder's atributes.
9. Click OK or Apply
10. Restart
then go here
http://www.9down.com/downloads.php?fileid=319 and download and follow the instructions, then restart twice, hey presto...
if it doesnt work then pm me and i can probably help.