Intel® Ethernet Connection I226-V Connection Issue

The Windows* files are corrupted no matter how many times you reinstall Windows* and the system randomly crashes with failed core 1 with PRIME95 and FURMARK.

1. Remove driver completely from Device Manager.
2. Reinstall the driver with the latest version from the Intel® Ethernet Adapter Complete Driver Pack.
3. Right-click on the network / Wi-Fi icon in the system tray.
4. Choose Open Network & Internet Settings and navigate to Advanced Network Settings.
5. Select Change Adapter Options to view all network cards installed on the computer.
6. Right-click on Intel® Ethernet Connection I226-V and select Properties.
7. Find Internet Protocol v6 (TCP/IPv6) from the list under the Networking tab, and disable it.
8. Contact your ISP to investigate further on the switch side configuration.

You may also use this to disable your TCP-IPv6 Checksum Offload
Disabling TCP-IPv6 Checksum Offload Capability with Intel® 1/10 GbE Controllers