Visual Studio 2017 bin\roslyn files locked during build

Question

I am running VS2017 version 26430.13 and every time I try to build a web project I get errors that access to the files in the bin\\roslyn is denied. Over a period of about 5 mi

Answer 1

for me updating the nuget package...

Microsoft.Net.Compilers

to the latest at the time of this post 2.7.0 fixed this for me. it was version 1.3.2