Error while trying to run project: Unable to start program ‘…’. The endpoint was not reachable.
- by Marko Apfel
During playing with Entity Framework I got the error: “Error while trying to run project: Unable to start program ‘'…’. The endpoint was not reachable. By running the project in Visual Studio. Outside VS were no problems. A similar project runs fine. So I compared both project files. Indeed the first project file contains the line: <Prefer32bit>false</Prefer32bit> in some property groups. After deleting this line everything runs fine.