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How I can change .net version for my created project ?
You can go to the Properties of your project, and change the Target Framework to a lower one that runs on Windows XP. Note that if you use .NET 4.5-specific features, you'll have to replace them in the code.
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How I can create an app that able to install in any version of windows ?
You always have to make sure that your app uses a .NET version that can run on all Windows versions you want to support.