Visual Studio 2019: Issue with VDPROJ Projects

Procedure to resolve “Incompatible” issue with VDPROJ Projects:

  1. Enter Visual Studio .NET 2017 or 2019.
  2. Click on “Tools” > Extension and Updates > Online
  3. Type “Installer Project” on the search box.
  4. Click on “Install” in Microsoft Visual Studio Installer Project.
  5. Restart Visual Studio .NET.

Source: Stackoverflow