BSOD shortly after startup

Welcome to Seven Forums.

Please uninstall AVG antivirus as it is contributing to your BSOD's.

Microsoft Security Essentials & the Free version of Malwarebytes, update and make full scans separately:

• Uninstallers (removal tools) for common antivirus software - ESET Knowledgebase
• Help protect your PC with Microsoft Security Essentials
• Malwarebytes Free

   Note

Do not start the trial version of MalwareBytes

You may also take a look at:

• Good & Free System Security Combination

------------------------
Reduce the start-up items, Antivirus software is basically whats required.

• Remove Startup Programs in Windows 7
• Clean Startup in Windows 7

------------------------
Make scans with these tools -

• TDSSKiller Rootkit Removal Utility Free Download | Kaspersky Lab US
• Online Virus Scanner Eset

------------------------
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 - read here

------------------------
Run Disk Check on your Hard Drive for file system errors and bad sectors on it - read here
------------------------
Upload a screenshot using:

• CrystalDiskInfo For how to upload a screenshot or file, read here

Test your Hard Drive(s) by running:

• Hard Drive Diagnostic Procedure

------------------------
Test and Diagnose RAM Issues with Memtest86+:

• RAM - Test with Memtest86+

   Tip

• Pay close attention to Part 3 of the tutorial "If you have errors"
• Test the RAM with Memtest86+ for at least 7-10 passes. It may take up to 22 passes to find problems. Make sure to run it once after the system has been on for a few hours and is warm, and then also run it again when the system has been off for a few hours and is cold.

Drivers:

sptd.sys Sat Aug 20 10:34:53 2011 (4E4F396D)
SCSI Pass Through Direct Host - Daemon Tools (known BSOD issues with Win7)
Driver Reference Table - sptd.sys

dtsoftbus01.sys Mon Oct 17 18:12:30 2011 (4E9C1BAE)
Daemon Tools driver [br] Possible BSOD issues in Win7
Driver Reference Table - dtsoftbus01.sys
------------------------
Daemon Tools (also Alcohol % software) are known to cause BSOD's on some Win7 systems (mostly due to the sptd.sys driver, although we have seen dtsoftbus01.sys blamed on several occasions). Please uninstall Daemon Tools.

• DuplexSecure - FAQ

As an alternative:

• We recommend the use of Total Mounter or Magic ISO

Update these:

xusb21.sys Fri Aug 14 04:10:17 2009 (4A848F49)
XBox USB wireless controller [br] BSOD issues in Win7 with 2009 driver (found in mid-2012)
Driver Reference Table - xusb21.sys

Rt64win7.sys Thu Feb 26 15:04:13 2009 (49A65B0D)
Realtek RTL8168D/8111D Family PCI-E Gigabit Ethernet NIC
Driver Reference Table - Rt64win7.sys

Monitor hardware temperature with system monitoring software like Speccy or HWMonitor. Upload a screen shot of the Summary tab as well:

• Piriform - Speccy
• CPUID - HWMonitor

Post back results.