Your related (and very confusing) thread in (MS Answers) IE forum:
http://social.answers.microsoft.com/Forums/en-US/InternetExplorer/thread/48764f34-3c4c-4bf3-aae0-64863550942fWelcome to AumHa Forums.
Start here:
http://aumha.net/viewtopic.php?t=4075 After taking care of all requested Preliminaries in the above thread, please begin a
new thread in
Malware Removal forum and post your three (3) logs. DO NOT POST YOUR LOGS IN A REPLY TO THIS THREAD.

If you ever think your Registry needs to be cleaned, repaired, boosted, tuned-up, cured, tweaked, fixed, or optimized (it doesn't), read
http://aumha.net/viewtopic.php?t=28099 and draw your own conclusions.
Thank you.