Package manager console crash in visual studio 2015 enterprise just after start with error:
Windows PowerShell updated your execution policy successfu
Microsoft has published a hotfix for that issue, here is information how to apply it:
A hotfix is now available to install. Please grab the install from one of these locations appropriately:
2.8.7 for VS 2013: https://github.com/NuGet/Home/releases/download/2.8.7/NuGet.Tools.vsix
3.1.1 for VS 2015: https://github.com/NuGet/Home/releases/download/3.1.1/NuGet.Tools.vsix
NuGet will publish these to the Visual Studio gallery next week.
For more information visit this page: https://connect.microsoft.com/VisualStudio/feedback/details/1572078/nuget-crash-in-visual-studio-2015-enterprise