Q:How to change the blacklisted key ?

How To Use Guide:

1)Install "Kaspersky Internet Security 2009"
2)Choose A Key From KIS_8,KIS_7,KAV_8,KAV7(Choose KIS_8 for Kaspersky Internet Security 2009).
3)Copy The Key And Paste It On Your Desktop (Or Where Ever You Want)
4)Open Kaspersky And Click: License > Merge/delete > "Delete Key" [If You Already
Have A Key Installed] > Activate Using The Key File > Browse [Browse For Your
Key - If You Followed These Instructions It Should Be Located On Your Desktop]
Activate
5)Enjoy!

Tested And Working...
Scanned (With Kaspersky) And 100% Clean