IIS error

[rukayaj]

Thank you so much for making this incredibly helpful tool! It's working beautifully for us, we just had some problems deploying a web application which was using it on IIS.

Related to this issue
http://stackoverflow.com/questions/10290990/subprocess-popen-not-working-with-pythonw-exe

I had to change line 56 of pyexifinfo.py from this:
s = subprocess.Popen(cmd, stdout=subprocess.PIPE)
to this:
s = subprocess.Popen(cmd, stdout=subp.PIPE, stdin=subp.PIPE, stderr=subp.STDOUT)