Reboot your laptop and begin tapping F8 key
Select Safe Mode with Networking
Retry connecting phone
Perform clean boot if the above fails
How to perform a clean boot to troubleshoot a problem in Windows 8, Windows 7, or Windows Vista
http://support.microsoft.com/kb/929135
Under More Information in the document, it tells you how to troubleshoot to determine what's causing the problem. You'll also find the directions to return the system to Normal Boot.