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usb_flash_drive
document updated 16 years ago, on Jan 19, 2008
SanDisk's U3 software does this
... it installs the associations on insertion, and tries to uninstall them when you remove them, though it can get mucked up...
SendTo mucking-about, with some effort to remove itself when done
C.A.F.E. mod beta
?
RegisterRapper
— more general solution that attempts to allow any changes to the registry, and will clean them up afterwards