Reputation: 9518
Is it possible?
Upvotes: 2
Views: 616
Reputation: 19765
There are subtle breaking-changes, many of which are for he better IMHO.
You'll need to set up seperate application pools targetting the appropriate framework and placing your 3.5/4.0 sites in the right pool.
Upvotes: 1
Reputation: 22701
Yes, if you have .NET 3.5 installed. Otherwise you will have to upgrade since .NET 4.0 has its own CLR.
See ASP.NET Side-by-Side Execution Overview : http://msdn.microsoft.com/en-us/library/a99txfy5.aspx
Upvotes: 2
Reputation: 3130
Yes. Both options are available in VS 2010. Just take care of functionality like ajax. It may stop you running old apps in new C #.
Upvotes: -1