When you install a program, the installer, or on first run of the app, makes a file, in a hard to find place, in the registry or on the harddrive, normally encrypted, with details on when it should stop running. Each time the application in run, it checks the current date/time of the system and decides if it is on or past that date. If it is past its time, it will restrict options, or do something else depending on the product.
Yes, only once, 30 days.
It supposed to expire after 40 days but it never does end!
No it does not expire.
In the state of Alabama you have 60 days after they expire.
No, they carry over. They expire 365 days later, though.
your CRM - Express SW trial or purchased? If it is trial version then, wait for 30 days to expire your software. Another solution: Change your PC's DATE one month advance. Then run the SW. It will show that the trial time expired and asked for activation code. - Rudra Neel
No it lasts for 360 days
Reward Zone points expire 90 days after they are issued for standard members and 180 days after they are issued for Premier Silver members. It is importnat to remember this and use them before they expire.
Riel's trial lasted five days.
Scottish Six Days Trial was created in 1909.
yes it does after 683 days and 22 minutes
Yes, usually ten days