\"Unable to start debugging \'C:\\Windows\\System32\\WWAHost.exe\'. The Microsoft Visual Studio Remote Debugging Monitor (MSVSMON.EXE) does not appear to be running on the r
I encountered this error as well.
The cause of mine was that I had accidentally emptied out the following property
Properties->Debugging->WorkingDirectory
Changing it to:
inherit from parent or project defaults
Solved the issue.