LE means Lite Edition. This is not VX (Veritable eXtended) variant and it doesn't includes anything from VX. There is no homepage of this software and no official support. Do you experience "problems" with this software? BSOD's? You can send minidumps to naxyi or better post them somewhere where we can get access and take a look when we want to do this.
MD5 of the file in rar archive 397c13e19214235a03f708ccaf67856f *RkU3.8.340.551.exe Executable packed with PECompact2x, so be sure, some of so called AV's will flag it as malware.
Changelog (04.08.08):
added: physical memory dumping
added: Windows XP SP3 official support
added: Windows 2003 SP2 R2 MPS cores support
improved: processes detection for 2003/Vista/2008
improved: stealth code scanning
important: made MBR checking optional (see program options)
fixed: few small bugs in driver and application
WARNING. YOU USE THIS TOOL AT YOUR OWN RISK. WARNING. POSSIBLE RISK OF DISK DATA DAMAGE. WARNING. VISTA SP1 / 2008 SUPPORT RESTRICTED. COULD BE SOME PROBLEMS WHILE USING THIS RKDETECTOR.
Users of the VX may not use this version because it provides much more less information and features. However together work in the same time is guaranteed.