Fix IIS website hangs

https://www.leansentry.com/Guide/IIS-AspNet-Hangs

How to solve "Could not load file or assembly 'MySql.Web, Version=" when try to open a ASP.NET project?

Detail error message:
Could not load file or assembly 'MySql.Web, Version=6.7.4.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machine.config line 258)

Solution:
Modify Machine.config in
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\machine.config

Comment all of lines related MySql
Like following:

What's your favorite “programmer” cartoon?

http://stackoverflow.com/questions/84556/whats-your-favorite-programmer-cartoon

Async File Uploads in MVC 4

http://weblogs.asp.net/bryansampica/archive/2013/01/15/AsyncMVCFileUpload.aspx

Code Webs - Visualizing 40,000 student code submissions

http://www.stanford.edu/~jhuang11/research/pubs/moocshop13/codeweb.html