问题
If so, how do i turn it on? I don't see it under Tools-> Options
If not, anywhere I can download it?
回答1:
Here is the product matrix from the Microsoft Visual Studio 2012 site.
It shows that it is only available for the Ultimate edition.
Are you sure your coworker has it on Pro?
回答2:
Intellitrace is not available in Microsoft Visual Studio Professional version, intellitrace is available in Visual Studio Ultimate edition only.
回答3:
Yes, you can have Intellitrace in Visual Studio 2013 Professional, because there is a bug in Visual Studio licencing system. It happen in some circumstances.
来源：https://stackoverflow.com/questions/17153023/intellitrace-not-available-for-vs-2012-professional-edition