The term 'Update-Database' is not recognized as the name of a cmdlet

Question

I am using EF5 beta1 and while I was able to run the \"Update-Database\" before. Now that I shut down Visual Studio, I cannot get it to run. I get the following error:

Answer 1

For me the problem was the Nuget version.

I removed and re-installed Nuget then re-started Visual Studio and then all started working.