I have a project in C# and I get this error every time I try to compile the project:
(Unable to copy file \"obj\\Debug\\Project1.exe\" to \"bin\\Debug
If you look in the obj directory, and you don't see your .exe, it's possible that Avast! or other antivirus is deleting it. I would actually see the .exe show up and then disappear. As soon as I turned off Avast!, problem solved.
VS2010 throwing "Could not copy the file "obj\x86\Debug\[file].exe" because it was not found."