FileVersionInfo info = FileVersionInfo.GetVersionInfo(YourFileNameHere);
string version = info.FileMajorPart + "." + info.FileMinorPart + "." + info.FileBuildPart;
FileVersionInfo info = FileVersionInfo.GetVersionInfo(YourFileNameHere);
string version = info.FileMajorPart + "." + info.FileMinorPart + "." + info.FileBuildPart;