hey i m back with more key's of kaspersky :)
To Activate Kaspersky 2011 license using key file:
1. Open Kaspersky 2011 License Manager (from lower right corner).
2. Click ‘Activate the application with a new license’ button. (Delete any trial key first, by clicking the red X next to the key).
3. Disable your internet connection (either disable Network adapter from control panel or turn off your modem/router).
4. Disable/Unplug your internet connection.
5. Click for trial version and enter the following code:
11111-11111-11111-1111X
6. Kaspersky will show you an error.
7. A new window will appear with key file browsing option.
8. Select your key from browsing window.
All freshly updated keys of Kaspersky internet security and antivirus enjoyed don't forget + 
8)
your reply to keep this thread alive.............
yaar who edit my post very bad ?