Thank you for contacting Microsoft Community Forums.
As per the description, you are facing Blue screen issues in Windows 8. I'll surely help you.
As per the description, you are facing BSOD issue in the computer and I’ll be glad to assist you on the issue. I definitely understand how inconvenient it would be when things are not working when it’s supposed to be. Thank you for the log file.
Blue Screen errors occur when:
Windows detects an error it cannot recover from without losing data.
Windows detects that critical OS data has become corrupted.
Windows detects that hardware has failed in a non-recoverable fashion.
Please follow the methods to fix the issue:
Method 1: Let’s perform SFC Scan on the computer and check for any missing or corrupted system files.
a. Press “Windows Key + Q” to open Charms Bar.
b. Type “cmd”without quotes in the search box.
c. On the left pane, right click on the “cmd” option and select “Run as Administrator”.
d. Type ‘sfc /scannow’ without quotes and hit enter.
Method 2: Run Microsoft Safety Scanner to check any Virus infections: