license validation

[sureshrtp]

hi,
i need to validate the license based on the duration.if anybody having the idea how to do it please help me.

thanks &regards
suresh

[Zhuge]

First I would check the duration, then determine if that makes the license valid. Then you can choose what to do based on whether the license is valid or not.

[sureshrtp]

in my case problem is this sogtware is running in client side .if client changes the system time it wont works properly.if have any alternate solution hel mp.

regards
suresh