setup of window application
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How to make setup of window application in .net of 10 days block. Means software will work for 10 days only.
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How to make setup of window application in .net of 10 days block. Means software will work for 10 days only.
There are many ways of doing this. The easiest (though least secure) way of doing this is to store the date it was installed into a text file and then check that file each time the application loads. If 10 days have elapsed, then exit.
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There are many ways of doing this. The easiest (though least secure) way of doing this is to store the date it was installed into a text file and then check that file each time the application loads. If 10 days have elapsed, then exit.
But if user has changed the system date then it will not work
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But if user has changed the system date then it will not work
You must save the first use date and the date every time the software used. You must check it every time the software start. If something wrong, then close the software. For example : First use 01.01.1980 2nd use 03.01.1980 <- OK 3rd use 01.01.1970 <- something wrong, close Encrypt it and save it in a file.
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There are many ways of doing this. The easiest (though least secure) way of doing this is to store the date it was installed into a text file and then check that file each time the application loads. If 10 days have elapsed, then exit.