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Internet Down Again? Here Are 5 Possible Causes and How to Fix Them
Resolving Home Internet Outages
According to Pew Research, eight in 10 U.S. adults subscribe to a home broadband internet service. Another 15% are “smartphone-only” internet users, meaning they use a mobile carrier for internet services, not an ISP at home.
Outage frequency and length vary by region and ISP provider. In 2021, Pew Research found that about one in 10 Americans “often have problems connecting to the internet at home.”
Why Isn’t My Internet Working?
Most internet issues stem from equipment problems. Checking cables and rebooting your modem or router can reconnect your service. But what if your wireless connection is intermittent or just crawling at a snail’s pace?
Several factors can impact your home internet, from inclement weather to ISP outages. The remedy and troubleshooting methods differ depending on the potential causes.
Internet issues include the following:
- ISP disruptions: It’s rare for a provider outage to affect only one address. Infrastructure damage, maintenance or failures usually impact dozens or thousands of residents. A neighbor or construction worker can cut through a fiber optic cable or a scheduled upgrade may take longer than planned.
- Basic router or modem errors: Internet equipment is always running. Like other electronic devices, routers and modems have memory storage, download firmware updates and deal with power fluctuations. Each aspect can cause temporary glitches, resulting in an internet or Wi-Fi outage.
- Weather or natural disasters: Signal interference and physical damage can cause your internet to go down. Extreme temperatures disrupt connections and strain equipment, whereas severe conditions prevent services from transferring data efficiently or at all.
- Home network or hardware issues: Ongoing or sudden problems could stem from Wi-Fi dead zones, bandwidth issues or older devices. If the problem doesn’t come from outside the house or is managed by a simple reboot, you should further inspect your network and equipment.
- Cyber incidents: Bad actors can steal your bandwidth, hijack your domain name server (DNS) settings and compromise your home router. Although ISPs have systems to manage distributed denial-of-service (DDoS) attacks on their networks, their services may not cover cybersecurity breaches on yours.
How to Fix My Internet Issues Quickly
For many people, their internet has run reliably for ages. Then, one day, it doesn’t. Conversely, some live in regions with more frequent outages. Always start by confirming that you have power, everything’s plugged in and you paid the bill.
Smaller communities or areas with only one internet provider might check their local social media community pages. You’ll learn if the internet is down or if you should troubleshoot further.
Without knowing why your internet isn’t working, you can try the following actions:
- Check your ISP’s website to learn about an outage in your area.
- View Downdetector or Cisco’s Thousand’s Eyes outages map to see service disruptions.
- Unplug your modem and router (or combo unit), count to 30, and restart your equipment.
No Internet Connection? Here Are 5 Solutions
Rebooting your modem doesn’t always work; recurring interruptions could signal a different issue. Think of a household like a business. The more you know about troubleshooting your system efficiently, the better you can make informed decisions and resolve problems.
1. Diagnose an Internet Outage
Depending on where you live (and often how many ISPs serve your area), you may have few to no outages or regular service interruptions—once a month or more. You may hear a boom or nothing at all or most of the lights could go out on your router.
Check out your provider’s support site for an internet outage map. See if you can report an outage online or text and receive SMS alerts when the company resolves the issues. If you’re listed, sit tight. (If you have a home or business cell phone plan, you can use the service to access the internet during a home outage.)
Otherwise, look for self-service diagnostic tools. Many broadband and fiber optic services have automated troubleshooting systems for the internet and Wi-Fi. These systems test your connection and send reset signals to devices. If the attempt fails, the automated tool often recommends scheduling a tech visit.
2. Restart Your Modem and Router
Rebooting your devices, including leased modems, routers or combo units, can solve common connectivity issues. Of course, if you have the instruction manual or want to find manufacturer-specific guidelines, you can go that route. But you can refresh most hardware with the following steps:
- Unplug the power cord from the back of the modem, router or all-in-one device.
- Ensure the remaining cords are secure while you wait 30 seconds.
- When the time is up, replace the power cord(s) in the hardware.
- Give the modem to power up and for all the lights to come on.
3. Assess Weather-Related Disruptions
Is it raining? No, Seriously. Depending on your location and ISP’s infrastructure, you may feel your internet goes down every time it rains. It’s also possible to experience an outage due to a severe weather event in another town.
This disruption can halt your internet instantly, slow it down or deliver a sporadic connection. Your home internet needs electrical power, so if the power goes out and you don’t have a backup solution, like a generator, you won’t have internet during a storm.
If you have power but no internet, follow the usual steps of checking with your ISP, using diagnostic tools and rebooting your system. If the weather conditions are ongoing, the ISP may take longer to repair the service.
4. Troubleshoot Equipment or Network Errors
You don’t need a total outage to disrupt your life. Suppose your TVs display error messages every time you turn them on, alerting you that they are disconnected from the internet. You may notice more buffering when streaming video or audio. Family members might mention that they can’t connect to the network.
Performance issues require further investigation. Microwaves or Bluetooth devices might interfere with your Wi-Fi network. Alternatively, someone in your home could be monopolizing bandwidth.
Here are a few tips for reducing connection issues:
- Confirm that your router is centrally located, on a higher shelf if possible, and away from potential obstructions.
- Check with household members to see if a wired connection would support their resource-intensive activities better.
- Adjust the number or types of devices per channel, but remember to put devices far from the router on the 2.4 gigahertz (GHz) band and others on the faster yet shorter-ranged 5 GHz.
- If your router is over a few years old, consider upgrading or requesting a replacement from your ISP.
- Wi-Fi extenders and mesh systems [link to 3-8-24 mesh wi-fi article] improve connectivity in multi-story homes. They also support smart devices and multiple, simultaneous high-bandwidth activities, like gaming, conferencing and streaming.
5. Consider Cyber Vulnerabilities
An unsecured or compromised wireless network might cause occasional downtime or slow speeds without any reason. It can also result in a DDoS attack that overwhelms your system, preventing internet access.
In addition to thieving your bandwidth and disrupting your services, cybercriminals access private details. The Cybersecurity and Infrastructure Security Agency (CISA) cautions that “Internet-connected devices may be used by nefarious entities to collect personal information, steal identities, compromise financial data, and silently listen to—or watch—users.”
Restore your home network by:
- Changing your Wi-Fi network password
- Looking at the list of connected devices and removing unknown hardware
- Updating your router’s firmware
- Enabling your router’s encryption and firewall capabilities
- Checking for network logging tools to monitor activity
Frequently Asked Questions
Do I Need Home Internet if I Have a Smartphone?
A cell phone with an unlimited data plan and a hotspot can handle a few home devices. However, it doesn’t work as well if multiple family members need to use the same hotspot simultaneously.
Should I Connect My Smart TV to Wi-Fi or Ethernet?
A hard-wired connection delivers faster, more consistent speeds than Wi-Fi when streaming on a smart TV. But since it involves cabling, Ethernet is less flexible than Wi-Fi.
Why Is My Internet Down?
Power outages, modem malfunctions and other problems can disrupt services. Rebooting your router and using diagnostic tools from your internet service provider can help.
