BSOD randomly browsing internet; ntoskrnl.exe

According to my data, there is a 14 days difference in the date

Code:

1: kd> lmvm sptd2
start             end                 module name
fffff801`bf9f0000 fffff801`bfa3d000   sptd2      (deferred)             
    Image path: \SystemRoot\System32\Drivers\sptd2.sys
    Image name: sptd2.sys
    Timestamp:        Sun Aug 02 18:18:50 2015 (55BE42EA)
    CheckSum:         0002D006
    ImageSize:        0004D000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4

In the last crash, the Realtek network driver has been flagged.
Please update this driver.
Driver Reference Table - rt640x64.sys

Code:

*** WARNING: Unable to verify timestamp for rt640x64.sys
*** ERROR: Module load completed but symbols could not be loaded for rt640x64.sys
1: kd> lmvm rt640x64
start             end                 module name
fffff801`c2ca0000 fffff801`c2d7a000   rt640x64 T (no symbols)           
    Loaded symbol image file: rt640x64.sys
    Image path: \SystemRoot\System32\drivers\rt640x64.sys
    Image name: rt640x64.sys
    Timestamp:        Thu Jul 09 08:30:41 2015 (559E1511)
    CheckSum:         000E1B5F
    ImageSize:        000DA000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4

Please remove Cyber-D's Autodelete 3.13 to see if that removes the SPTD2.sys

Following are instructions for removing the SPTD driver.

1. Download the SPTD standalone installer and follow these steps:
   
   • Double click the executable to open it
   • Click on the button shown below

If the button is grayed out, like in the image, there is no more SPTD installation on your system, and you can close the window.

   Warning

Create a restore point before using the SPTD remover with the SPTD2, it has happened that removing this driver caused the system to prevent from booting properly.
Please make a backup of your important files and get your rescue media or create one.

Have you had Daemon tools, Alcohol 120% or Power Archiver Pro installed on your system?

When you install Daemon tools, you get a warning/request about the SPTD (SCSI Pass Through Direct) for installing it.
Have you installed this driver when you installed Daemon tools?

Please install Daemon tools again and use Revo uninstaller to remove it.
Sometimes a reinstall and another removal method is required.
Download Revo Uninstaller Freeware - Free and Full Download - Uninstall software, remove programs, solve uninstall problems