← Help

Router Not Working? 10 Fixes to Try

Published April 8, 2026

Nothing's more frustrating than your internet suddenly stopping. Your router was working fine yesterday, and now it's acting up. Don't panic. Most router problems have simple solutions you can try at home.

Before you call your internet provider or buy a new router, work through these fixes. They solve about 90% of router problems. We'll start with the easiest solutions first.

1. Check All Cable Connections

Loose cables cause more router problems than you'd think. Someone might have bumped the router, or a cable worked loose over time.

Here's what to check:

  • Power cable going into your router
  • Ethernet cable from your modem to your router's WAN port
  • Any wired device connections

Unplug each cable and plug it back in firmly. Make sure you hear or feel it click into place. Check for damaged cables too. If a cable looks bent, crushed, or chewed by pets, replace it.

2. Restart Your Router and Modem

This fixes about half of all router problems. It clears temporary glitches and refreshes your connection.

Follow this order:

  1. Unplug your router's power cable
  2. Unplug your modem's power cable
  3. Wait 30 seconds
  4. Plug in your modem first
  5. Wait 2 minutes for it to fully start
  6. Plug in your router
  7. Wait 2 minutes for it to fully start

Don't skip the waiting times. Your devices need time to properly restart and reconnect.

3. Check the Router's LED Status Lights

Your router's lights tell you what's wrong. Different brands use different colors, but here's what to look for:

Netgear Routers

  • Green power light: Good
  • Green internet light: Connected
  • Orange internet light: No internet connection
  • Red or no internet light: Major problem

TP-Link Routers

  • Blue or green power: Normal
  • Blue or green internet: Connected
  • Orange internet: Limited connection
  • Red internet: No connection

Asus and Linksys

  • Blue or white: Normal operation
  • Orange or yellow: Starting up or limited connection
  • Red: Error or no internet

If your internet light is red or orange, the problem might be with your internet service, not your router.

4. Move Closer to the Router

WiFi signals weaken with distance and walls. If your internet works near the router but not in other rooms, it's a signal strength issue.

Try these quick tests:

  • Stand right next to your router and test your connection
  • Check if wired connections work when WiFi doesn't
  • See if the problem happens in all rooms or just distant ones

If this is your problem, you'll need to improve your WiFi coverage. Consider moving your router to a central location or getting a WiFi extender.

5. Check for Overheating

Routers get hot, especially in warm climates. When they overheat, they slow down or stop working.

Feel around your router (carefully). If it's very hot to touch, it's overheating. Check these things:

  • Are the vents blocked by dust or objects?
  • Is the router in a closed cabinet or tight space?
  • Has it been running for months without a break?

Clean dust from the vents with compressed air. Move the router to a spot with better airflow. Give it space on all sides. If it's very hot, unplug it for 15 minutes to cool down.

6. Update Router Firmware

Old firmware causes security problems and connection issues. Many routers update automatically, but some don't.

To check for updates:

  1. Connect to your router's settings page
  2. Go to Administration or System settings
  3. Look for Firmware Update or Router Update
  4. Check the current version against the latest on the manufacturer's website

For help accessing your router settings, check our guides for Netgear router login or find your router's IP address with our IP lookup tool.

Popular router management IPs include:

7. Reset Network Settings on Your Devices

Sometimes the problem isn't your router. Your phone, laptop, or other device might have corrupted network settings.

On Windows:

  1. Open Command Prompt as administrator
  2. Type: ipconfig /flushdns
  3. Press Enter
  4. Type: ipconfig /release
  5. Press Enter
  6. Type: ipconfig /renew
  7. Press Enter

On phones and tablets:

  1. Go to WiFi settings
  2. Find your network name
  3. Tap "Forget" or "Forget Network"
  4. Reconnect with your password

This forces your device to create a fresh connection to your router.

8. Change Your WiFi Channel

Too many routers on the same channel cause interference. This is common in apartments and dense neighborhoods.

To change your WiFi channel:

  1. Access your router settings
  2. Go to Wireless or WiFi settings
  3. Look for Channel or WiFi Channel
  4. Try channels 1, 6, or 11 for 2.4GHz networks
  5. For 5GHz, try channels 36, 40, 44, or 48
  6. Save settings and restart your router

Some routers have an "Auto" channel setting that finds the best channel automatically.

9. Factory Reset Your Router

If nothing else works, a factory reset often solves persistent problems. This erases all your settings, so you'll need to set up your router again.

To factory reset:

  1. Find the reset button (usually a small recessed button)
  2. With the router powered on, press and hold the reset button
  3. Hold for 10-30 seconds (check your manual for exact time)
  4. Release the button
  5. Wait for the router to restart completely

After reset, you'll need to:

  • Set up your WiFi network name and password
  • Configure any port forwarding or special settings
  • Reconnect all your devices

10. Check with Your Internet Provider

If your router lights show it's working but you still can't get online, the problem might be with your internet service.

Call your provider if:

  • Your router's internet light is red or orange after trying the above fixes
  • Multiple devices can't connect to different networks in your area
  • Your neighbors are having internet problems too
  • The problem started during bad weather

Before calling, have this information ready:

  • Your account information
  • What lights are showing on your modem and router
  • When the problem started
  • What you've already tried

When to Replace Your Router

Sometimes routers just die. Consider replacement if:

  • Your router is over 5 years old
  • Factory reset didn't fix the problem
  • The power light won't turn on even with different power cables
  • You smell burning or see physical damage

Modern routers from Netgear, TP-Link, Asus, and Linksys are much more reliable than older models. They also support faster internet speeds and better WiFi coverage.

Summary

Most router problems have simple solutions. Start with checking cables and restarting your equipment. Check your router's status lights to understand what's happening. If basic fixes don't work, try updating firmware, changing WiFi channels, or factory resetting.

Remember that not every internet problem is a router problem. Sometimes the issue is with your internet service, your device's settings, or interference from other electronics. Work through these fixes systematically, and you'll solve most router issues without needing professional help.


Related Articles

How to Reset Your Router to Factory Settings

Learn the step-by-step process for resetting any router back to its factory default settings.

Troubleshooting WiFi Connection Problems

Common WiFi issues and how to fix them quickly without calling your ISP.

How to Find Your Router's Default IP Address

Step-by-step guide to finding your router's IP address on any device — Windows, Mac, iOS, and Android.

How to Set Up a Guest WiFi Network

Protect your home network by creating a separate guest WiFi for visitors and IoT devices.


More from Other Topics

Best WiFi Routers for Gaming in 2024
Mesh WiFi Systems: Are They Worth It?
Best Budget WiFi Routers Under $50
How to Set Up Port Forwarding

Router Guides

Popular Router Resources

Popular Router Brands