OK
Do this ...
Download and install HijackThis ...
http://download.cnet....-8022_4-10227353.html
Start it and Do A Scan and Save Logfile.
Check ALL processes through and in the section below Processes.
Important to check Service and RUN entries through thoroughly!
Look for entries ... 'no file'
I think a program you are using might be creating the folder ..
Look at folder properties and time created .. what program(s) is the time linked to? or Startup?