Wi-Fi Keeps Dropping on Windows 11: 7 Fixes That Work

Quick answer for advanced users: Open Device Manager → Network adapters → your Wi-Fi adapter → Properties → Power Management tab → uncheck "Allow the computer to turn off this device to save power." Then disable and re-enable the adapter. That fixes most sudden dropouts on Windows 11.

But if you're reading this, you're probably not that lucky. Wi-Fi dropping every few minutes—especially on laptops—has been a nagging issue since Windows 10, and it's still here in Windows 11 23H2 and 24H2. The usual triggers: you're sitting at your desk, the Wi-Fi works for 5–10 minutes, then the icon shows a yellow triangle or the connection just dies. Sometimes it reconnects by itself, sometimes you have to click the network icon again.

Why does this happen? It's rarely your router. Windows 11 aggressively manages your network adapter to save battery. When the OS thinks the adapter is idle—even for a second—it can power it down. Combine that with a flaky driver update from Windows Update, and you get intermittent drops. Below are the fixes that actually work, in the order I'd try them. Each step tells you what you should see after you do it, so you're not guessing.

Fix 1: Change the Adapter's Power Management Settings

This is your first stop. It's the most common cause, and it's a two-minute fix.

1. Right-click the Start button and select Device Manager.
2. Expand Network adapters. You'll see something like "Intel(R) Wi-Fi 6 AX201" or "Realtek RTL8822CE."
3. Right-click your Wi-Fi adapter and choose Properties.
4. Click the Power Management tab.
5. Uncheck "Allow the computer to turn off this device to save power."
6. Click OK.

What you should see after: The adapter won't turn off automatically anymore. If this was the issue, your Wi-Fi should stay connected for the next few hours. Give it a test—open a video stream or start a large download. If it still drops, move to Fix 2.

Fix 2: Roll Back or Reinstall the Driver

Windows Update loves pushing new network drivers that break things. If your drops started after a recent update, roll back the driver.

1. Go back to Device Manager → your Wi-Fi adapter → Properties.
2. Click the Driver tab.
3. If the Roll Back Driver button is active, click it. If it's grayed out, skip to step 5.
4. After rollback, restart your PC. Test the Wi-Fi.
5. If rollback isn't available, click Uninstall Device. Important: Check the box that says "Delete the driver software for this device" if you see it, but only if you're prepared to reinstall—which we're about to do.
6. After uninstalling, click Action at the top of Device Manager and select Scan for hardware changes.
7. Windows will reinstall a driver automatically. If it installs the same broken one, download the driver from your laptop manufacturer's site (Dell, HP, Lenovo, etc.) and install it manually.

What you should see after: The adapter disappears for a few seconds, then reappears. A notification might say "Setting up device." After a minute, your Wi-Fi should be back. Test for an hour. If it drops again, the driver isn't the issue—move on.

Fix 3: Run the Network Troubleshooter (But Don't Expect Miracles)

I know, the built-in troubleshooter is often useless. But on Windows 11, it can reset the network stack automatically, which is something you'd otherwise do manually in Fix 4.

1. Open Settings (Windows key + I).
2. Go to System → Troubleshoot → Other troubleshooters.
3. Find Network Adapter and click Run.
4. Follow the prompts. It will check for problems and may ask you to select which adapter to diagnose.

What you should see after: The tool might say "No problems found" or it might actually find something and fix it. Either way, test your connection. If it's still dropping, continue.

Fix 4: Reset Winsock and Flush DNS

Sometimes the network stack gets corrupted—especially after sleep/wake cycles. This reset is safe and often clears up weird disconnects. You'll need to open Command Prompt as administrator.

1. Press Windows key + X and select Terminal (Admin) or Command Prompt (Admin).
2. Type or paste this and press Enter:

   netsh winsock reset

3. Then type this and press Enter:

   netsh int ip reset

4. Then flush DNS:

   ipconfig /flushdns

5. Restart your PC.

What you should see after: The commands run quickly and show a message like "Winsock reset completed successfully." After restarting, your Wi-Fi adapter will be reset to default settings. Reconnect to your network. Test for at least an hour.

Fix 5: Turn Off Band Steering or Switch to 2.4 GHz

If your router uses the same SSID for both 2.4 GHz and 5 GHz, Windows might keep switching between bands, causing drops. This is more common than you'd think.

1. Open a web browser and log into your router's admin page (usually at 192.168.1.1 or 192.168.0.1).
2. Look for Wi-Fi settings. Find something called Band Steering, Smart Connect, or OneSSID. Turn it off.
3. If you can't find that, separate the bands: give the 2.4 GHz network a different name (e.g., "MyNet_2G").
4. Connect to the 2.4 GHz network and see if the drops stop. You'll get slower speeds, but stability is better than speed.

What you should see after: Your device will stay on the same band without silently hopping. If you renamed the SSID, you'll need to enter the Wi-Fi password again. Test for a few hours.

Fix 6: Check for Interference from USB 3.0 Devices

This one is weird but real. USB 3.0 ports emit radio interference at 2.4 GHz. If you have a USB 3.0 external drive, dock, or phone cable plugged in right next to your laptop's Wi-Fi antenna, it can kill your connection. The fix is simple:

1. Unplug any USB 3.0 devices (the ports are usually blue) from your laptop.
2. See if your Wi-Fi stops dropping.
3. If it does, move the device farther away or use a USB extension cable.

What you should see after: The drops stop within minutes of unplugging. This is usually a hardware issue, not software, so don't bother with more driver updates.

Fix 7: Disable 802.11 Power Saving in the Adapter's Advanced Settings

This is a deeper power setting that Windows sometimes hides. Not all adapters have it, but it's worth checking.

1. Open Device Manager → your Wi-Fi adapter → Properties.
2. Click the Advanced tab.
3. Look through the list for anything like Power Saving Mode, 802.11 Power Save, or Wake on Wireless LAN.
4. If you see Power Saving Mode, set it to Disabled or Maximum Performance.
5. If you see Preferred Band, try setting it to No Preference or 5 GHz band (depending on your router).
6. Click OK and restart.

What you should see after: The adapter may disconnect for a second while it applies the new setting. After restart, test your connection. If the drops continue, we're down to the last resort.

If Nothing Else Works: Reset Your Network

This is the nuclear option. It removes all saved Wi-Fi networks and resets every network adapter to factory defaults. You'll need to re-enter your Wi-Fi password afterward, so have it handy.

1. Open Settings → Network & Internet.
2. Scroll down and click Advanced network settings.
3. Click Network reset.
4. Click Reset now.
5. Confirm and wait. Your PC will restart.

What you should see after: Upon restart, you'll see a clean network setup. Windows will ask you to reconnect to Wi-Fi. Do that, and test. This has saved a few people I've helped, but only after nothing else did.

Prevention: Stop It From Happening Again

Once you've got a stable connection, do this one thing: pause Windows updates for a week after a major feature update. Driver updates from Windows Update are notorious for reintroducing this bug. You can do this in Settings → Windows Update → Pause updates. If a driver update does sneak through and breaks things, you know the rollback trick from Fix 2.

Also, keep your Wi-Fi adapter's driver updated from the manufacturer's site, not just through Windows Update. Set a reminder every two months to check for a new Intel or Realtek driver. That's overkill for most people, but if you're here, you've been burned before.