Where can I find the assembly System.Web.Extensions dll?

Question

I\'m messing around with some JSON and I\'m trying to use the JavascriptSeralizer Class but I cannot for the love of god find a link to find where to add the assembly to my

Answer 1

I had this issue when converting an older project to use a new version of Visual Studio. Upon conversion, the project target framework was set to 2.0

I was able to solve this issue by changing the target framework to be 3.5.