Thanks for all the feedback though, very interesting.
Troubleshooting this stuff is all very well, and if you absolutely have to for some reason, but usually, once I notice that something has mucked with a system I reinstall it.
Make sure you use a good anti-malware! MSE is good.
System Manufacturer/Model Number Bruce ... somewhere in his 40's OS Windows 7 Ultimate 32bit SP1 CPU Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz Motherboard INTEL/D975XBX2 Memory 4 GB Graphics Card ATI Radeon HD 2600 Pro Monitor(s) Displays Samsung SyncMaster 914v Screen Resolution 1280 x 1024
Keyboard Standard PS/2 Keyboard Mouse Microsoft PS/2 Mouse PSU Rocketfish 700 W Case G.Skill Gigabyte Chassis Hard Drives 2/500GB each ... ST3500630AS ATA Device.
One is not connected Internet Speed DSL Antivirus Avira Internet Security Browser IE 9 Other Info ATI HDMI Audio