Could not load file or assembly 'Microsoft.Practices.Unity'

Question

I am trying to upgrade Unity to version (2.1.505.2), but when I run the application I get the following FileLoadException

Could

Answer 1

I wasn't able to correct it by using the EnterpriseLibrary update in the accepted solution. I ended up just overriding the dependent assembly version in the app.config, you could do something similar to force any library that complains about the version to use another version.

App.config: