Try this one
1. Open Internet Explorer browser.
2. Click on the Tools drop-down menu, and choose Manage add-ons.
3. On the Manage add-ons window, click on each of the following: Windows Live ID Sign-in Helper, Windows Live, Windows Live Sign-in Control, Windows Live Toolbar, and Windows Live Toolbar Helper and choose disable on the settings located at lower-right part of the window.
4. You may be prompted “Do you want to disable this add-on?”
5. Click Disable and then click Close.
6. Close the Internet Explorer window, and then, just for fun, to see if it has worked, reboot.
7. Let us know!