Update your Intel video driver to version 10.18.10 3431:
http://files.sagernotebook.com/Sagernotebook/video/P15X\_P17XSM\_A/WIN7/02Video\_Intel.exe
Update USB 3.0 Driver for Windows 7 32/64 BIT to version 3.0.0.16:
http://files.sagernotebook.com/Sagernotebook/misc/P15X\_P17XSM\_A/WIN7/07USB30.exe
Please download and run Driver View and upload a copy of the report it produces to your OneDrive.