How to activate your kaspersky 2012 With Keyfiles-
1. Download and Install Kaspersky 2012
2. Turn off/Unplug/Disconnect your internet connection
3. Click "Manage License" From Right Bottom of Kaspersky, Then click "Activate the application"
4. Enter key: AAAAA-AAAAA-AAAAA-AAAA3
5. Click on Next
6. In the next window, click on Browse
7. Specify the path to any key (file) from the Keys folder
8. Click on Next
9. After activation switch on the internet
10. Update virus definitions once/twice in a week to avoid key block
Download Key
