View source for Win7 Guest DHCP not working fix

If you have problem with Win7 or Win2012 KVM guest with dhcp not working, you can try to disable checksum offloading 

* Click Start - Search and type “regedit”.

* Go to the following registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

* Add a DWORD(32bit) Value named "DisableTaskOffload" and set it to "1".
* Restart the Windows PC to make the changes happen.

=== Custom NIC Checksum Settings ===
If you need to set NIC checksum only for IPv4/Pv6, TCP/UDP, RX/TX you can use the NIC Advanced setting here:

[[File:NIC_Checksum.jpg]]
[[Category:Troubleshooting]]