Could not load file or assembly System.Web.Http, Version=5.2.2.0

Question

I\'ve just uploaded a Asp.Net Web Api 2.2 project to production server and I got the error stated in the title.

In my Web.config I already have this:

Answer 1

I solved the problem into the following steps:

1. Stopping the site into the remote web server
2. Cleaning the site folder
3. Publishing it again
4. Starting the site

One click publishing did not replace the correct version of dll or the remote site was keeping the file in use.