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System Manufacturer/Model Number Jonathan King OS Windows 7 Professional x64 CPU AMD Athlon Dual Core Processor 4850e overclocked @ 2.90 GHz Motherboard ASRock A780 FullDisplayPort Memory 6.0GB Dual-Channel DDR2 290MHz Crucial Technology Graphics Card EVGA GeForce GTX 480 SuperClocked+ Sound Card Realtek High Definition Audio Onboard Monitor(s) Displays 2x Acer S273HLbmii 27" Screen Resolution 2 x 1920x1080
Keyboard Microsoft Wired Desktop 500 (PS/2) Mouse Microsoft Wired Desktop 500 (USB) PSU Corsair HW Series 750w Modular Case Antec 300 Cooling stock cpu, 120mm hard drive bay fan Hard Drives WD 320GB SATA, Hitachi 1TB SATA, Samsung 1.5TB SATA Internet Speed 25 Mb/s download; 1 Mb/s upload
If other users have administrative rights on the computer you can't lock them ( The other user could get into them no matter what you do.) Encryption software is the only option. I also recommend truecrypt.