How to convert Web application project to Class library project

September 6, 2023 by Tarik

The correct answer is yes. Just edit the csproj (msbuild) file and change the ProjectGuid and remove the ProjectTypeGuids:

<ProjectGuid>{9845066A-3C9E-4F51-8F5F-8F513E8D03C1}</ProjectGuid>

It really is that simple.