I have installed window 7 on Hyper-v but Sound and Networking those not work

Thank you

Have you installed the integration services?

http://www.c-sharpcorner.com/UploadFile/83f858/install-integration-services-on-hyper-v-vms-in-windows-8/

Have you installed the integration services?

http://www.c-sharpcorner.com/UploadFile/83f858/install-integration-services-on-hyper-v-vms-in-windows-

Also, you won't get sound.....only through RDP which would basically just pass the sound to your hardware instead of using an audio device in Hyper-V.