Download Kaspersky authorization file (available for versions 5.0, 6.0, 7.0, 8.0 and 2009)
/download/3.html
How to use :
How to use KEY (be careful not to double-click)
1. First put the downloaded KEY in a pure English directory,
For example "D:\Key\***.key" (must not contain Chinese characters)
2. Open Kaspersky 8.0-->Service-->Authorization information-->Add-->Use For existing license keys, just add the KEY in the pure English directory above.
Open Kaspersky 7.0-->Activate-->Install authorization (delete the previous KEY) Add-->Use the existing license key and add the KEY in the pure English directory above .
Also check whether your system time is correct, otherwise the KEY file is invalid