You can try the software removable storage guard.which blocks all thethreats via removable storage. You can find it on www.download.com. It has powerful functions:
1. Block all the threats via AutoRun of removable storage.
2. Use new technology to find threats and have no needs in database of
signature.
3. Show you all the programs running on your computer and tell you
which programs are safe or unknown.
4. Repair your registry destroyed by viruses.
5. Clean your system rubbish.
6. Shutdown windows by timer.
7. Occupancy rate of CPU and memory is very low.
8. List all the programs (except system programs) running with the
startup of windows in the registry.
9. Support and upgrade are free.
http://www.download.com/Removable-Storage-Guard/3000-2239_4-10708709.html?tag=lst-0-5
Bo zheng
July 2007