BSOD random times (but often) BCCode 7a

[bennfine]

Pretty much a noob here. Have attached the diagnostic file.

chkdisk and memory tests are ok

sfc /scannow shows nothing wrong

any help much appreciated. thanks!

 

[koolkat77]

Allot of important info is missing from your zip, please follow http://www.sevenforums.com/bsod-help-support/96879-blue-screen-death-bsod-posting-instructions.html to grab all and upload a new report here.