Why did you stop this service quickly and without hesitation on your computer

In the latest updates that the launch Microsoft company some time ago, not by a long each of the
operating systems windows 7 and Windows 8, said the property is already present in the windows 10 new allows her to collect all the information and the activity that you do on your computer and send them to its servers as a kind of infringement on users' privacy

Until you stop this service, you must press the windows button + the letter R and then you place services.msc as in the picture:

Then you will open interface where looking for Diagnostics Tracking Service, then click the right mouse click and select properties or properties as in the picture:

It will open another interface Click on stop to stop the service, and also on the Disabled to prevent it again from the restart:

In this way it will prevent Microsoft from that spying on your privacy on your computer.