It is locked only by unplugging USB Flash Drive!
Data in a USB Flash Drive is protected by a password.
It is a useful security tool

USB Flash Security
(For Personal user)
Ver.4

OS:XP later than SP1/ Vista/7/2003 later then SP1/2008

It is locked only by unplugging USB Flash Drive!
Data in a USB Flash Drive is protected by a password.
It is a useful security tool

USB Flash Security
g(group) Edition
(For Group user)
Ver.4

OS:XP later than SP1/ Vista/7/2003 later than SP1/2008

"USB Flash Security Service" is a software to make USB Flash Security (except [Ver.+none]) be released in a limited account.

USB Flash Security (PRO) Service
Ver.1(Free)

OS: Windows 2000 SP4/ XP later than SP1/ Vista/7
       2003 later than SP1/2008

USB Flash Security Write-Protect Service is the software to make USB Flash Drive / USB Hard Drive to be write-protected except the USB Flash Drive / USB Hard Drive that has been installed USB Flash Security [+g/++g/#g/##g/##].

USB Flash Security Write-Protect Service
Ver.1(Free)

OS: Windows 2000 SP4/ XP later than SP1/ Vista/7

USB Flash Security g Authentication Server is software to authenticate the USB Flash Drive installed USB Flash Security [++g/#g/##g] for unlocking security when [Server Authentication] is set.

USB Flash Security g Authentication Server
Ver.1

OS: Windows 2000 SP4/ XP later than SP1/ Vista/7
       2003 later than SP1/2008