Manually initiated crashes...
Strange, have you set the CrashOnCtrlScroll registry up?
I have noticed this though.
Code:
Unable to load image \SystemRoot\system32\DRIVERS\NETwNs64.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for NETwNs64.sys
*** ERROR: Module load completed but symbols could not be loaded for NETwNs64.sys
The driver being flagged is the Intel(R) Wireless WiFi Link 5000 Series Adapter Driver.
Code:
0: kd> lmvm netwns64
start end module name
fffff880`05cbc000 fffff880`067f2000 NETwNs64 T (no symbols)
Loaded symbol image file: NETwNs64.sys
Image path: \SystemRoot\system32\DRIVERS\NETwNs64.sys
Image name: NETwNs64.sys
Timestamp: Mon Jan 09 09:44:39 2012 (4F0AB707)
CheckSum: 00AF00B8
ImageSize: 00B36000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
It's out of date, update it here.
It could be a possible virus infection.
Use Kaspersky's TDSSKiller Anti Rootkit utility
Anti-rootkit utility TDSSKiller
Run a scan with your normal Anti Virus and Malwarebytes.
Tip
Make sure you don't enable the free trial of malwarebytes pro, when asked make sure you deselect the option.
Post back the results.