Project file is incomplete. Expected imports are missing

Question

After format my computer I reinstalled Vs 2017 V 15.6.3 and install ASP.Net Core SDK from Microsoft 2.1.4

But when I create new asp core application VS failed with e

Answer 1

I had the same symptoms from a corrupted dotnet core SDK (from the command line I was unable to run dotnet -v, where previously I was able). My project failed to load after a failed IIS web platform installation failure. Reinstalling .NET core SDK resolved the issue.