Windows 7 Wireless card enables WiFi sharing blue screen!

My notebook is Lenovo y460p, installed Windows 7 ultiame (x64) system, by setting up the wireless (Intel wifi Link) WiFi environment and sharing, so that the mobile phone can be connected to the Internet via laptop WiFi.
But the phone on a net, found Win7 system will automatically blue screen, blue screen code below the Netwns64.sys error.
Many articles on the internet have not been solved, but according to instinct, it is inferred that the file (Netwns64.sys) has problems.
Further analysis, the system is Windows 7 ultiame (x64), the official Internet download Wireless Network Driver version is also the latest (v13.2.1.5), will not be due to the latest driver incompatibility, now only analysis, but also do not dare to determine the cause of the blue screen is the driver of the wireless network card.
With the driver of life scanned the hardware driver, found that the wireless network card is not up-to-date, and the latest version is v15.0, first download (but not installed).
Google, the Internet also has the Intel WiFi Link BGN old version Driver (v13.2.1.0) can be downloaded.
Download these two versions of drivers to.
Dead Horse as a live horse medicine, uninstall the system inside the wireless card driver, restart the system.
Install the old version of the driver first (v13.2.1.0) this, after the installation of the test one day, the phenomenon of blue screen has not appeared, and then continue to observe.

Intel WiFi Link Beta BGN v13.2.1.0 official version driver:

WINXP-32:
http://drivers.mydrivers.com/drivers/380-152045-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

WINXP-64:
http://drivers.mydrivers.com/drivers/380-152046-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

VISTA-32:
http://drivers.mydrivers.com/drivers/380-152047-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

VISTA-64:
http://drivers.mydrivers.com/drivers/380-152048-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

WIN7-32:
http://drivers.mydrivers.com/drivers/380-152049-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

WIN7-64:
http://drivers.mydrivers.com/drivers/380-152050-Intel-WiFi-Link-3945ABG-4965AGN-5100-AGN/

Original link: http://www.cnblogs.com/henryxu/archive/2012/09/13/2682964.html

Lenovo Official Website:

Http://support1.lenovo.com.cn/lenovo/wsi/usercenter/computersearch/Machinesearch.aspx?intcmp=index&id= Qb02941605&showradio=1&showdriver=no

Windows 7 Wireless card enables WiFi sharing blue screen!