If your IE keeps on taking you to Websites you did not intended to go, then it is probably Spyware Addons, or Trojans that keeps re-routing your browser destination. Beware when downloads starts without your consent!!!
They need to contact the mothership...
Some viruses will slow down your computer and maybe corrupting your favorite files, while others will complete destroy your computer?s software and render the machine useless
How to Keep Your Computer Running Fast and Smooth
Spywares, Adwares, Virus, Malwares, all these can Slow down your pc, Internet connections, downloads, and sometimes will cause your pc to freeze and become unresponsive
Random computer freeze problem - Windows NT / 2000 / XP / 2003
Windows Defender stops spyware and other unwanted programs that can slow down your computer, display annoying pop-up ads, change Internet settings, or use your private information without your consent
Protect your PC from Spywares and Adwares-Windows Defender Review 5 Simple Steps to Protect your Windows XP Top 7 Free Anti Spyware and Anti Adware Softwares Simple but Effective Tips for Safe Browsing 10 Free Security Programs to Protect your PC Protect Photos with Password using LockImage