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Update the following
drivers:
Quote:
1. ndisrd.sys : Timestamp: Thu May 31 09:03:33 2012 (4FC6DF85)
Driver Reference Table : Mionet
driver/WinpkFilter high performance packet filtering framework
2. MRVW24C.sys Timestamp: Mon Oct 29 09:22:31
2007 (472551F7):
Driver Reference Table : Linksys, NetGear, DLink or Marvell Wireless USB Network Adapter
Click on the Start

► Control Panel ► Programs ► Uninstall a program ► Uninstall everything related to; both the programs above, restart the computer if you have to. Then delete remnants of its drivers/older drivers using
Driver Fusion/Sweeper, reboot the computer again and download the latest versions from the driver reference links.
Norton Antivirus can be a frequent cause of BSOD-s. Uninstall it and use Microsoft Security Essentials (TO TEST).
Run this tool and delete anything it finds:
Make full scans with MSE and MBAM:
Run the System File Checker that scans the of all protected
Windows 7 system files and replaces incorrect corrupted, changed/modified, or damaged versions with the correct versions if possible:
- Click on the

- Type CMD on Search
- Left click and Run as Administrator
- Type SFC /scannow
Full tutorial here:
Run Disk Check on your hard disk for file system errors and bad sectors on it:
Let us know the results.