You can also try searching for the latest driver (5.810.1218.2012)
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 RTL8101E Family PCI-E Fast Ethernet NIC (NDIS 6.0) driver package installs the drivers required for the proper use of the 10/100M Fast Ethernet PCI Express Network Interface Controller.
The driver package is compatibel with Windows 2000 ,98 , ME and 2003 , Windows XP, Windows Vista 32-bit and 64-bit and Windows 7 32-bit and 64-bit.