HDD diagnostic, formating and recovery tools seatools. hdd diagnostic tool from seagate. disk wizard hdd formatting tools from seagate. data lifeguard. hdd diagnostic tools from western digital. also formatting tools drive fitness test. hdd diagnostic tools from Hitachi. also formatting tools. pwrdiag hdd diagnostic tool from maxtor/quantum. also every download for all maxtor products.. Partition Saver freeware partition copy/backup tool. Disk Investigator Freeware to undelete files, examine HDD at the raw sector level. Ontrack Utilities Generic disk wizard program / diagnostics and data recovery. cyberscrub military grade file deletion. spinrite5 generic HDD diagnostics and recovery tool. PC inspector freeware HDD data recovery tool, plus links to many other handy tools. ultimate boot CD HDD diagnostic and management, memory testing plus more. Spyware removal tools spychecker.com various spyware detection and removal tools spybot one of the best spyware removal tools currently available ad-aware another one of the best spyware removal tools hijack this and CWshredder browser hijack removers alan.techconnect huge list of spyware removal tools, including some already listed above. Memory testing tools memtest86 memory testing tool. memtest v2.0 memory testing tool. goldmemory memory testing tool. Benchmarking and stress testers Sisoft Sandra a good information program, which can also benchtest components... this is the OCAU mirrored version. Fresh Diagnose Benchmarking and stress testing Utility prime95 all round system stress tester. HD Tach physical performance hard drive test Free anti-virus software AVG free anti-virus antivir free anti-virus The Cleaner trojan detection and removal tool. 30 day trial. RNAV this is not an antivirus, it is a tool for completely removing NAV 5 - 2003 General system tools Belarc excellent tool for reading your system and reporting back things like hardware and installed software. System Mechanic general all purpose fixer uper. speedfan hardware monitoring software, that can report S.M.A.R.T info from supported HDD's. Useful links BIOS central comprehensive BIOS info, including beep codes and POST codes of all major BIOS manufacturers. (and some i've never heard of ) File Libary - loads of helpful stuff utility geeks thousands of tools available for download. including some of the ones already posted here. shields up free internet security test. answers that work list of common (and not so common) processes found in task manager. please post links to more good diagnostic tools. EDIT: tidied up the thread. thanks to those who posted links.