ok, Internet Explorer is your Browser.
Follow these steps
-click on Start (note the name of the PC at the top of the start menu)
-select My Computer
-Select C Drive ( you may see a message saying these files are hidden, select show)
-Now select Documents and settings
-You should see All Users and/or The name of your PC
-select the one with the name of your PC or the account you are now logged into.
-You should now see the favorites folder it's normally a STAR
-Open the folder, this should be all your saved internet links
-Do a select all and save in another folder, maybe one you've created in My Documents folder.
-Save this folder on a seperate drive or email to yourself
-Once you re-install windows, and you put the saved folder back on your PC, OPen the saved folder and copy its contents.
-Now navigate to the favorites folder again (as described above)
and past they copied contents into the Favorites folder