I won't talk too much. Just reference the following figures. (PS. TM.exe is Tencent Messenger, an alternative Tencent product of QQ)
![](http://www.cppblog.com/images/cppblog_com/guogangj/privacy_invader_1.png)
I don't think there is a legal reson to scan my IE browsing history.
![](http://www.cppblog.com/images/cppblog_com/guogangj/privacy_invader_2.png)
The Start Menu and Desktop? What do you want to know from me?
![](http://www.cppblog.com/images/cppblog_com/guogangj/privacy_invader_3.png)
And this is about IE's context menu.
All these above is just a tip of the iceberg. We should treat our privacy more important now.