Hi!
In my opinion, you should
※ 引述《andt5214 (阿猩)》之铭言：
: after my brother used the computer, i discovered something strange.
: http://i.imgur.com/V5KXgny.jpg
: (compare it to your computer and you will see the difference)
: how can i deal with it???????
: help me plzzzzzzz