if this does not work u may have some damaged activex programs on ur pc. open ie>internet options> general>settings>view objects>if any are marked damaged, rtclick and delete them.
if not, or if stl this dznt wrk, maybe some system file has got corrupted. u may have to repair/reinstal xp or live with the

freezes.
...or reconfirm ur hardware as suggested by others above...or wait for someone else to answer...