Are you using TFS? Do you check binaries into source control?

>I agree that the BIN folder is not relevant here. But the .dll References in the Solution is the wrong one. I found the following message on Stackoverflow
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>In my case it was a tfs issue, since tfs exclude binaries, so the Nugget PM find the nugget installed and don't update the library If you have similar issue :
> •Go to source control
> •Navigate to the ..\packages\Microsoft.Web.Optimization 
>•Add lib folder (uncheck the exclude binary extensions)
> •Update your solution and add the dll reference from the path
> 
>NB : the package folder is in the same level of yousolution.sln file
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>But I don't understand what the author means by "Go to source control". If you know how to get to Source Control, please let me know.
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>Thanks.
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