如何为新产品或已经存在的产品开发试用版 [英] How to develop trial version for a new Product or already Existed

问题描述

我想为我现有的应用程序产品设置一个许可证Limited.那么在开发，安装和升级应用程序时应考虑哪些因素.

让我们假设我为30个有限用户授予了许可，如果他们要求为另外10个用户升级该许可，那么我应该如何开发它.如何验证个人的许可证密钥?升级时必须最安全地验证应用程序.

I want to make a license Limited for my existing application Product. So what are the Factors that, I should consider while developing it, installing and upgrading the application.

Let us assume the scenario I given license for limited user of 30, if they ask to upgrade that for another 10 users then how should I develop it. How do I validate the license key for individuals? Application must be most securely validate while upgrading.

推荐答案

请检查一些类似的网站.

http://www.eziriz.com/
http://ellipter.com/
http://www.softactivate.com/

或Google的免费版本.

Hi,

Please check some website like.

http://www.eziriz.com/
http://ellipter.com/
http://www.softactivate.com/

or google for free version.

这是一个非常广泛的问题，具有很多含义.这里不可能一口气回答.有许多文章讨论了许可模式和许多商业产品.我建议您从那里开始研究.

This is a very broad question with many connotations. It can''t possibly be answered in one shot here. There are many articles available that discuss licensing schema and a number of commercial products for it. I would suggest you begin your research there.

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