3721的assist module怎么也删不掉啊，急555

其他的都删掉了，就剩这么一个恶心的东西了。一delete的时候就提示说 “can not delete assist: access is denied.
Make sure the disk is not full write-protected and that
the file is not currently in use" 小妹真的是一机盲，除了用刀子剪子残害些小白鼠和蛤蟆意外没有一个是我擅长的。说了半天，哭求高手指点，再谢大侠帮忙！！敬礼啦～～～