LSI - Tech Links
Utilities:
Major Geeks
Antivirus / Anti Spyware:
Spybot - Free Spyware Remover
System Spyware and Parasites explained
XP Troubleshooting:
XP Recovery Console Instructions
LSASS.EXE THREAD
Sysu.exe XP Taskbar disapears
Link 2
Registry Tweaks for XP