Contact (by phone) Dell tech support. Have your service tag ready. Ask them what Windows 7 compatible drivers to download from where.
I have a Dell dimension 4600 and i went from xp to 7 and now i dont have no audio drive nor the pci. I have tried many things but all fail. I went to dell site downloaded drivers and tried to run in capability and i have tried installing the realteck i tried deleting and restarting but keeps failing the install. Please help
Thanks in advance