Computer Crashes 1 hour after started

Code:

fffff880`06976570  fffff880`03f499d8Unable to load image \SystemRoot\System32\Drivers\aswrdr2.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for aswrdr2.sys
*** ERROR: Module load completed but symbols could not be loaded for aswrdr2.sys
 aswrdr2+0x49d8

Security App

Crashes indicate avast! being a possible cause. Remove avast! and replace with Microsoft Security Essentials to see if it provides more stability. Uninstallers (removal tools) for common antivirus software - ESET Knowledgebase

Microsoft Security Essentials and Malwarebytes, both recommended from a strict BSOD perspective.

Microsoft Security Essentials, Free antivirus for windows

Malwarebytes Anti-Malware Free

   Information

DO NOT start the free trial of MalwareBytes. Deselect the option when prompted.

Please run these tests and report back the results

1. SFC /scannow to check windows for corruption - SFC /SCANNOW Command - System File Checker
2. Disk check for errors on the hard drive - Disk Check
3. Troubleshoot applications by a clean boot - Troubleshoot Application Conflicts by Performing a Clean Startup
4. Memtest86+ paying close attention to part 3 - RAM - Test with Memtest86+
5. Hard drive test from HDD mfg website - Hard Drive Diagnostic Procedure

Is the firmware for your SSD up-to-date?

Code:

Modelo	M4-CT064 M4SSD2 SATA Disk Device

Check for one and see if the stability returns.

Hope this helps for now. Good luck.

Sorry but that looks like your old dump.

Proceed with RAM test and HDD test and let us know the results.