Activating Kaspersky license using key file:
1. Open Kaspersky License Manager (from lower right corner).
2. Click ‘Activate the application with a new license’ button. (Delete any trial key first if you want, by clicking the red X next to the key).
3. Select ‘Activate commercial version’ and enter the activation license code as 11111-11111-11111-1111X
4. Click Next, an error dialog box will open saying ‘wrong activation code’ as shown:
5. Click Ok and you will then get the option to activate kaspersky using a key file.
6. Browse to the key location on your computer and activate kaspersky.
Download Keys Kaspersky All Version (Update 17 Juli 2011)