如何在系统格式之后获取应用程序的先前安装日期(C#) [英] How to get previous install date for an application after system format(c#)

问题描述

我有一个桌面应用程序(c#.Net)，它具有日期检查功能，并在安装过程中将日期保存在文件中.我的要求是，假设系统已格式化，则该日期文件也将被格式化，并且特定文件无法恢复.
有什么办法可以使即使系统格式化了，我们也可以得到安装该特定应用程序的日期.可以使用某种方法来签入应用程序本身.

I have a desk top Application(c#.Net) which has a date check and saves the date in a file during the time of installation.My requirement is suppose if the system is formatted this date file will also get formatted and this particular file cannot be recovered.
Is there some way so that even if the system is formatted we can get the date when this particular application is installed. Some way to check in the application itself.

推荐答案

使用激活密钥在特定计算机上激活密钥.这样一来，一个安装程序便会安装到一个系统上.
.NET应用程序的软件复制保护-教程 [ ^ ]

使用试用密钥生成器生成试用密钥;您的试用期为2年
应用程序试用版 [

Use the activation key for activating the key on a specific computer. This way one setup will be installed on one system pnly
Software Copy Protection for .Net Applications - a Tutorial[^]

Use the trial key maker to generate the trial key ; in your case a trial period of 2 years
Application Trial Maker[^]

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