I don't really understand but a VGA cable does not carry sound.
Your thread title says "connect laptop to pc" but do you mean "laptop to tv"?
Do you have picture and sound on your TV with your current set up?
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.