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can I use .net framework 4.0 in VS2008 ? If yes how can I do that? My application uses 2.0 ,Or are there advantages to updating to the latest .NET 4.0 now? And also I came across some new features in framework 4.0 like :

Response.RiderectPermanent
Response.RiderectToRoute
Response.RiderectToRoutePermanent
Joel Coehoorn
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ahmed
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  • duplicate http://stackoverflow.com/questions/1836410/can-i-develop-for-net-framework-4-in-visual-studio-2008 – RRUZ Apr 21 '10 at 06:27
  • Thank you , ScottGu's Blog is good and also the best answer for my question.Sorry guyz for wasting your time. – ahmed Apr 21 '10 at 06:32

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No, you cannot. You can upgrade your VS2008 to VS2010 for free till April, 30th, if you have premium MSDN subsription.

Aen Sidhe
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You need VS2010.

Daniel Rose
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Surely you need visual studio 2010 for .Net 4.0

anishMarokey
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