I\'m currently using an msbuild file to copy some files to the public documents folder when my EXE is compiled. My current script includes this:
I think you may have misread the docs:
SkipUnchangedFiles
If true, skips the copying of files that are unchanged between the source and destination. The Copy task considers files to be unchanged if they have the same size and the same last modified time.
http://msdn.microsoft.com/en-us/library/vstudio/3e54c37h.aspx