I am assuming that the author of this thread knows something of what he is doing - and this is simply one feature of the software that uses cryptography to find exact duplicate files on the HD. It may break software, of course, but I assume that the author knows the risks and the software is a good all-in-one if you need to do a professional level of maintenance on the system.
Microsoft MVP | MCITP | MCSA |MCTS |MCP | Network+ | A+ Certified
Operating System Windows 8 Pro x64
Computer Type Gigabyte GA-X58A-UD7 v1
OS Service Pack SP1 6.1.7601 (Win7 RTM)
Internet Explorer Version 10.0.9200.16384
DirectX Version 11
CPU Type and Speed Intel Core i7 Extreme 975, 3500 MHz (26 x 135)
CPU Cooling CoolerMaster Hyper 212 Plus RR-B10-212P-G1
CPU Idle Temp 43c
CPU Load Temp 60c
Motherboard Chipset Gigabyte Intel X58 + ICH10R GA-X58A-UD7
System BIOS Revision F8
System Memory Type 24GB G Skill F3-12800CL9-4GBRL
System Memory Speed DDR3-1333 (667MHz)
System Memory Clocking 8-8-8-22
Video Card Type and Speed SAPPHIRE 100315L Radeon HD 6850 1GB 256-bit GDDR5
Video Card Cooling Standard
Video Card Temperature 54c
Power Supply Unit (PSU) Rosewill BRONZE Series RBR1000-M 1000W
Computer Monitor Samsung SyncMaster P2770 27"
Sound Card Realtek ALC889 @ Intel 82801JB ICH10
Speakers Logitech 2.1
Headset/Microphone Sony MDR-V600/Yeti Mic
Storage Controller Intel IICH10R 3400 Series SATA RAID
Hard Drive x6 CRUCIAL_CT128M225
Optical Drives Portable USB DVD-RW
Keyboard and Mouse MS Keyboard / Logitech G500 Mouse
Modem-Router Type Cisco-Linksys WRT610N
Network Adapter x2 Realtek PCIe GBE Family Controller
Printer Canon MX850
Network Speed 1GBit Internet / LAN
USB Controller Intel 82801JB ICH10
Gaming Console PS3, XBox
Anti-virus Software ESET Smart Security
Productivity Suite Microsoft Office 2010
System Install Date 8/18/2012
Computer Skill Level Certified Professional
Windows Experience Index 7.7
Favorite Game Skyrim
Favorite Application Skype