高手帮帮忙（关于kaspersky的serial number）

龙牙

i already download the serial number de folder but i dunno hw to put it into my kaspersky software
and when i open the folder the file type is key file.....i can't open it  pls help help help me

thx a lot for helping...

龙牙

but the problem is when i simply key in serial no. then it will come out what what de...
then just click "ok" thn it go back to the key in serial no there cant browse although i alresdy download those key files