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Since Microsoft ended mainstream support for Windows 7, it no longer provides automatic driver updates. You must install the driver manually.
| Scenario | Where to Download | | :--- | :--- | | | Go to the manufacturer’s Support website → Enter your PC’s Service Tag or Model Number → Select Windows 7 (32-bit or 64-bit) → Download the LAN or Ethernet driver. | | Custom Desktop (Motherboard brand) | Go to the motherboard manufacturer’s website (e.g., ASUS, MSI, Gigabyte, ASRock) → Find your exact motherboard model → Support → Driver → Select Windows 7 → Download the LAN driver. | | Generic/Unknown adapter (e.g., Realtek, Intel) | Go directly to the chip maker: Realtek (most common for consumer boards) or Intel . Download the Windows 7 version. | ⚠️ Important: Note whether your Windows 7 is 32-bit (x86) or 64-bit (x64) . To check: Click Start → Right-click Computer → Properties → Look under "System type." Step 3: Install the LAN Driver Once you have the downloaded driver file (usually a .exe , .zip , or .msi ), follow these steps: how to install lan driver in windows 7
Before you begin, ensure you have already downloaded the correct LAN driver file onto a USB drive, CD, or another computer. Once you uninstall the old driver, you will lose internet access on the Windows 7 machine until the new driver is installed. Step 1: Identify Your Network Adapter Model You need the exact model of your motherboard’s Ethernet chipset (e.g., Realtek, Intel, Qualcomm Atheros). Since Microsoft ended mainstream support for Windows 7,