Installing Visual Studio 2015 Update 1 give me lots of : “package did not load correctly”

Question

I installed VS2015 with update 1 on Windows 7 Entreprise English over Visual Studio 2015. The setup result was some error(s). I Restarted my machine and run the setup again. The

Answer 1

Try restarting the computer. It was what fixed the issue for me (which appeared right after modifying my installation, and I had not restarted the computer).