Follow the on-screen prompts and restart your computer when finished. Manual Installation Method
Click the Start button and type "Device Manager" in the search box. Expand the "Network adapters" section.
If you cannot find the specific brand, the "Realtek PCIe GBE Family Controller" driver is a common standard for many Windows 7 era machines. Step 3: Install the Driver on Windows 7 download ethernet driver for windows 7 64 bit
Right-click your Ethernet Controller and select "Update Driver Software." Choose "Browse my computer for driver software."
Since your Windows 7 machine is offline, use a different computer or a smartphone to download the installer. Follow the on-screen prompts and restart your computer
Look for an entry labeled "Ethernet Controller" or "Realtek/Intel Network Connection."
If you built your own PC, go to the support page for your specific motherboard model. If you cannot find the specific brand, the
If the adapter doesn't show up in Device Manager at all, check your BIOS settings to ensure the onboard LAN is "Enabled." Why Windows 7 Drivers are Harder to Find
Before downloading a driver, you must know what hardware you have. Since you likely cannot access the internet on the target computer, you will need to check the hardware ID or model name.