It is probably a (very) bad idea to re-allow devices to autorun (especially on work computers), it was disabled for a reason.
But for those who want to do so I saw an interesting story on raymond.cc
How to Make Windows Autorun USB Flash Drives
http://www.raymond.cc/blog/how-to-make-windows-autorun-usb-flash-drives/
The first of the two programs looks promising.
No, I haven't installed/tested either of the programs (yet). I'm still debating whether I need/want to ... but that doesn't seem to stop me from sharing