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What is best scenario on desktop app for 30 day trial license ?

ahmed elbarbary

I work on windows desktop application using c#

I need to sell my app so I need to protect him using license for 30 day

then after that client can't use my app as trial version

so what best technology or technique that can do that as free library ?

What I have tried:

I stored key and value on registry and every time I start my app i compare it with value on register so are this good idea for 30 day trial or there are another thing best

1 Reply

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Mahesh Chand5y ago
That's one way what yoy're doing it. Just make sure its a part of the key that is not easy to modify.
Most applications today use online APIs to check license validation and expiration. Rather than storing expiration on local machine, you can use your server and check when app starts.
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