Hi Suzicohen1,
I understand you are missing your icon from your DVD. If you go into your programs and locate the Cyberlink DVD, right click on it, and put it on the desktop.
On the Internet Explorer. Here is a document from Microsoft to do that.
http://windows.microsoft.com/en-CA/internet-explorer/change-home-page#ie=ie-9
Hope this helps.
Thanks.