????12??19????????????y?屨?????????￠?????????????????????Windows?????????????????????????????????Windows?????????????????IE?????????????????????á?????????漲????????Ч????????????ù漲????????
????“?????????????????????????????????Browser Choice Update??????????????°?????????????????μ??????”???????????
????????????δ??????д????????2009?????????漲??????α??????7.32????????????????????Windows 7 SP1?????п?????????????????????????“?????????”??????????????????????????????????????????2012??????????3%??????????檔
???????????????????????????Windows??IE??????г?￠???λ???????????????????????????????????????????Windows?????IE????????????????Chrome??Firefox???г???