Visual Studio - project shows up as “Miscellaneous Files”

Question

This is a weird one. I have a C# Class Library project within my solution. If I open a .cs file within this project, the Project drop-down on the c

Answer 1

How I solved my issue:

1. Go to the file which appears as Miscellaneous Files inside Solution Explorer.
2. Right-Click file and select Exclude from project.
3. Right-Click your project/folder where the file was and click add Existing Item, and add the file you just removed back into your project.