how to protect a software

Hi sir it is very easy to restrict the software to be used in other system other than User System. By getting user system configuration and some crypto technology, it is possible sir

Hello Sir, You should set activation keys that will be different for different user. I have developed a software which will get activation key and until it will be enabled, software will not work. Again that key will be different for different users. I can setup this kind of work for you. My experience is in PHP, .NET, C#, CSS, Wordpress etc. Thanks

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Dear, I am interested of your project. i have 4 years experience on c# and sql server thanks mahabub