如何在VS2010中创建与.NET2兼容的应用程序？

Question

I'm using Microsoft Visual Studio 2010 and .NET4, but I would like to create application(Windows Form Application) that can be also run in .NET2. The reason is that I want it to be very easy to use and portable across many machines and not everybody has .NET4 installed.

Can I do it or do I need to install older version of Visual Studio? Is so what version is the best for most portable .NET app.

Answer 1

You can modify the target framework in the properties of the project:

Answer 2

You can select which .NET Framework version you want to target when you create a new project. If you want to change the framework of an existing project, do what Darin has illustrated.

Answer 3

Just modify the target framework by looking at the propeties of the solution you are working on.

I would highly advise you to target .NET 3.5 just based on the age of .NET 2.0.

.NET Framework 2.0 was attached to Visual Studio 2005.

Answer 4

通过修改目标框架是一种方法，但是如果您考虑可移植性，则可能需要的是可以在每个Windows版本中使用的某种本机代码。

Answer 5

Don't forget to delete redundant namespaces from your namespace list. For example LINQ...