You have Daemon Tools installed 
sptd.sys 8/19/2011 
remove using this utility from here 
Link Removed (get the appropriate version for your architecture 32 or 64 bit) and click the UNINSTALL button.
As well as Daemon Tools Lite
dtsoftbus01.sys  10/17/2011 
uninstall that as well.
Additionally you have several old drivers installed on your system the predate the RTM release of Windows 7 or have updates available that you should probably address at some point in time.  However;
My primary concern currently is a potential infection
agktqx6r.SYS  10/17/2011 .............. I can find nothing anywhere regarding any information on this driver file.
So I would suggest grabbing a blank CD and this program (again get the appropriate version for your architecture) 
What is Windows Defender Offline?
Double click the download and it will build a bootable CD that you can then use to boot your system and fun a 
FULL system scan for possible infections.
After addressing the above, if Blue Screens persist, then:
First make sure your machine is configured properly to facilitate the collection of .dmp files.
	
	
		
		
			Go to Start and type in sysdm.cpl and press Enter
    Click on the Advanced tab
    Click on the Startup and Recovery Settings button
    Ensure that Automatically restart is unchecked
    Under the Write Debugging Information header select Small memory dump (256 kB) in the dropdown box
    Ensure that the Small Dump Directory is listed as %systemroot%\Minidump << where your .dmp files can be found later
    Click OK twice to exit the dialogs, then reboot for the changes to take effect.
		
		
	 
Then:
Please read the first post in this sticky thread here 
Link Removed
Do your best to accumulate the data required.
Run the SF Diagnostic tool (download and  
right click the executable and choose run as administrator)
Download and run CPUz. Use the Windows snipping tool to gather images from 
all tabs 
including all slots populated with memory under the SPD tab.
Likewise RAMMon. 
Export the html report, put everything into a desktop folder that you've created for this purpose, zip it up and attach it to your next post (right click it and choose send to, compressed (zipped) folder.
Additionally, if you haven’t already, please take some time and fill out your system specs in your forum profile area 
Link Removed . 
Good luck
Randy