补丁问题

Microsoft Security Bulletin MS08-076 – ImportantVulnerabilities in Windows Media Components Could Allow Remote Code Execution (959807)  以上是个补丁
  安装好后,重启后这个漏洞还在,怎么办,帮忙解决一下,谢谢!!!

用户系统信息:Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0)