You can also try searching for the latest driver (5.764.702.2010)
for Windows 7 in Google.
If you know the download link for the latest driver for Windows 7,
please register and submit it to help other users.
The Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC drivers package contains drivers required for the 10/100/1000M Gigabit Ethernet PCI Express Network Interface Controller.
This driver package is compatible with Windows Xp ,Windows Vista, ME, 98 , Windows 2000 and 2003 operating systems.