How to Reset a Network Adapter (Step-by-Step)

To reset a network adapter, disable it, wait a few seconds, and enable it again through your computer’s network settings. If the connection still fails, use the operating system’s network reset tools, then restart the computer.

A network adapter is the hardware and software that lets a computer connect through Wi-Fi or an Ethernet cable. Save open work before starting because some reset methods immediately disconnect the computer and require a restart.

What Does Resetting a Network Adapter Do?

A network adapter reset stops the adapter and starts it again. This clears its current connection state and makes the computer request fresh network settings, including an IP address, from the router.

Resetting a network adapter may help when Wi-Fi or Ethernet suddenly stops working, the connection repeatedly drops, the computer reports an invalid or missing IP address, or a temporary driver conflict prevents the adapter from responding.

A basic disable-and-enable reset does not erase personal files. A full network reset is broader: it may remove saved network components, restore network settings to their defaults, and require you to reconnect to Wi-Fi or reconfigure VPN software afterward.

What Should You Check Before Resetting a Network Adapter?

Before you reset a network adapter, rule out a loose cable, a router problem, or a temporary Wi-Fi failure. These checks are faster and may restore the connection without changing computer settings.

1. For Ethernet, unplug the cable at both ends and reconnect it firmly. If possible, try another router port or a known-working cable.
2. For Wi-Fi, confirm that Wi-Fi is turned on and airplane mode is off. Disconnect from the network, then select it again and reconnect.
3. Check another phone or computer on the same network. If every device is offline, the router or internet service is more likely to be the cause.
4. Restart the computer. A normal restart can clear a temporary driver or system error.
5. Restart the modem and router using the manufacturer’s instructions. Wait until their normal connection indicators return before testing the computer.

How Do You Reset a Network Adapter on Windows?

On Windows, the safest first method is to disable and re-enable the affected Wi-Fi or Ethernet adapter. Menu labels can differ slightly between Windows versions.

1. Open Settings and select Network & internet.
2. Open Advanced network settings, then look for More network adapter options or a similar Network Connections option.
3. Find the Wi-Fi or Ethernet adapter you are using.
4. Right-click the adapter and select Disable. Approve the administrator prompt if Windows displays one.
5. Wait a few seconds, right-click the same adapter, and select Enable.
6. Reconnect to Wi-Fi if needed, then test a website or another internet service.

You can also reset the adapter through Device Manager if it is missing from Network Connections or does not respond there.

1. Right-click Start and open Device Manager.
2. Expand Network adapters.
3. Right-click the affected adapter and select Disable device.
4. Wait a few seconds, then right-click it again and select Enable device.

If a simple network adapter reset does not work, reset the Windows network stack. Open Command Prompt or Terminal as an administrator, run netsh winsock reset, then run netsh int ip reset. Restart Windows after both commands finish.

Windows also provides a full reset in Settings under Network & internet, Advanced network settings, and Network reset. Use this broader option last because Windows may remove and reinstall network adapters and return related settings to their defaults.

How Do You Reset a Network Adapter on Mac?

On a Mac, first turn the network service off and back on. If that fails, remove the service and add it again; removing a service can discard settings associated with that service.

1. Open the Apple menu and select System Settings.
2. Select Network in the sidebar.
3. Select Wi-Fi or Ethernet, open its details or action menu, and choose the option that makes the service inactive, if available.
4. Wait a few seconds, then make the service active again and test the connection.

If the adapter still does not connect, recreate the network service.

1. Return to System Settings and Network.
2. Select the affected service and use the action menu to remove or delete it.
3. Select the option to add a network service.
4. Choose the correct interface, such as Wi-Fi or Ethernet, give it a clear name, and add it.
5. Reconnect to the network and enter the Wi-Fi password if prompted.

Older macOS versions may place these controls in System Preferences under Network. Do not remove a service if you depend on custom workplace, school, VPN, or manually assigned network settings that you cannot restore.

What Should You Do If the Network Adapter Does Not Come Back?

If the network adapter does not reappear after a reset, restart the computer and check Device Manager on Windows or Network settings on Mac. Also check whether airplane mode, a hardware Wi-Fi switch, or a disconnected USB adapter is keeping the device offline.

• For a USB Wi-Fi or Ethernet adapter, unplug it, inspect the connector, and reconnect it directly to another compatible port.
• On Windows, open Device Manager and scan for hardware changes. If the adapter has a warning symbol, use the computer or adapter manufacturer’s official driver instructions.
• If you uninstall a Windows network adapter in Device Manager, restart the computer so Windows can attempt to detect it again. Have the official driver available offline first, especially if this is the computer’s only connection.
• For built-in hardware that remains missing, check for operating-system updates only after another connection is available.
• If the adapter disappears repeatedly, fails on multiple networks, or is not detected after a restart, the problem may involve the device, port, or internal hardware rather than network settings.

When Should You Contact Support About a Network Adapter?

Contact support when the adapter remains missing, the driver cannot be restored, the computer shows a persistent hardware warning, or other devices can connect while this computer cannot. Also seek help before changing managed settings on a workplace or school computer.

Open {site} and choose the official support option for your computer, operating system, or network adapter. Provide the device model, operating-system version, whether the connection uses Wi-Fi or Ethernet, the exact error message, and the reset steps you already tried.