Click Start > Run > and type:
"regsvr32 c:\windows\system32\jscript.dll" and

"regsvr32 /i c:\windows\system32\shell32.dll"

if that dosn't work try this work around:

Workaround: ...

With regards to your hompage redirection problem, read this thread and see if its helpful.

http://www.daniweb.com/techtalkforums/thread4904.html

Could you copy and paste the exact error msg...