I need to edit my solution's build definition to include some new projects. Unfortunately, I can't do that because I keep getting the "path contains more than the allowed 259 characters" error. I've tried to rename the file to make it shorter - the total path character number is now 257. But I keep getting the same error message and the filename in the message is still the old, long one.
I'm really confused now. The file is located within: C:\Users\USER\AppData\Local\Temp\VSTFSBuild...
Does anyone know why the filename remains unchanged in the error message or knows of any other way to fix the problem?