I won't talk too much. Just reference the following figures. (PS. TM.exe is Tencent Messenger, an alternative Tencent product of QQ)

I don't think there is a legal reson to scan my IE browsing history.

The Start Menu and Desktop? What do you want to know from me?

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.