bsod random restarts

[lsflyer]

i have attached 3 zipped files. i have gotten these random restarts for several months. they usually occur every few days. i cannot see a pattern. i have run a memory test and driver check, neither return any errors. any help would be much appreciated

 

[zigzag3143]

i have attached 3 zipped files. i have gotten these random restarts for several months. they usually occur every few days. i cannot see a pattern. i have run a memory test and driver check, neither return any errors. any help would be much appreciated

Memory Corruption probably caused by your Avast.

Avast can be a contributing cause of BSOD'S . Please remove and replace with Microsoft Security Essentials AT LEAST TO TEST


http://files.avast.com/files/eng/aswclear5.exe

Microsoft Security Essentials - Free Antivirus for Windows