The term “Add-Migration” is not recognized

Question

I\'m using this MSDN Tutorial to run in VS2015 the command PM> Add-Migration MyFirstMigration -context BloggingContext that ran yesterday successfully but to

Answer 1

I had this problem and none of the previous solutions helped me. My problem was actually due to an outdated version of powershell on my Windows 7 machine - once I updated to powershell 5 it started working.