CannotResolveSymbol wrote:
I don't see any such file in VC#2005. It could be only in the full VS, though.
They're specific to VC++ (I believe the other tools do create .user files, but only VC++ adds the machine and user name to the file name).
I'm not entirely sure what they contain (I just opened one up in notepad and it appears to be the project debug settings) but you can safely delete them; they won't be used on another computer anyway unless the user renames them or they happen to use the same computer and user name as you.
Another file you can safely delete is the .suo, which contains the solution user options (the .user contains project user options) which is mainly which files are open in the IDE. You can also delete the .ncb, which is the intellisense database (VS will automatically rebuild it if it's missing) which'll save you a few megabytes when distributing the source.