Hi, I seem to get a BSOD (albeit it's rare), and when I used BlueScreenView, it looks like tcpip.sys is the culprit.
OS installed: Windows 7 Ultimate 64-bit with Windows 8.1 Pro 64-bit (dual boot, both are retail release)
Age of hardware: about a year and a half
I have recently updated the motherboard BIOS to the latest version, though I'm not sure whether the new BIOS is the culprit.
Unfortunately, I cannot run perfmon /report as it gave me this error: