2 problems: desktop tab in display properties & internet explorer default addres

hi all..

thanks for the suggestion..it worked for me..at first, i
didn't update that's why it didn't work.but after i
updated those, my problem is fixed..

my first problem also was already fixed..i went to
msconfig and enabled rundll32.exe..

thanks!
>-----Original Message-----
>hi all. please help me..
>
>1. when i go to the display properties in the control
>panel and then click the desktop tab, it suddenly
closes.
>i figured out that it only does that when i'm using a
>jpeg file as a background.but when i use a background
>file, it's okay...please help me how to correct
>this.thanks!
>
>2. also, i couldn't change the default website in my
>internet explorer.i've tried system restore, deleting
the
>cookies and files, deleting history but still those
don't
>work..please please help me..thanks.;)
>.
>