Technician helping fix an Acer computer that needs frequent restart

Steve H.

Reviewed for technical accuracy

Specialities: HP desktop/laptop “Offline” or “No Internet” (Windows 10/11), Wi-Fi vs Ethernet checks, router/modem basics, safe Windows network diagnostics.

Why does the internet work on my phone but not on my Windows computer?

Technician avatar Technician
Hello! Let’s take a careful approach to figure this out. If your Windows computer shows no internet while your phone connects just fine, it can be frustrating. There are often simple explanations, like incorrect settings, a router issue, or an update that changed something on your PC.

Trust moment: I want to ensure we don’t do anything that could complicate things further. Let’s gather some information first. Can you tell me what happened just before the issue started? Was there a Windows update, or did you change anything on your network?
Customer
It just started today. I noticed my phone works, but my computer won’t connect. I think there was a Windows update last night, though.
Technician avatar Technician
That’s a common situation. Windows updates can sometimes alter network settings unintentionally. Let’s start with a couple of safe checks.

First, can you confirm if other devices, like your phone or tablet, are currently connected to the same Wi-Fi network without issues? Also, is your computer using Wi-Fi or Ethernet to connect to the network?
Customer
My phone is working fine on Wi-Fi, and my computer is also on Wi-Fi. No cables involved.
Technician avatar Technician
Great! Since your phone is still online, it appears the internet connection itself is fine. The issue likely lies with the computer’s connection or settings.

Take a look at the bottom right of your screen. What does the network icon indicate? Do you see Wi-Fi bars, a globe symbol, or a warning sign next to it?
Customer
There’s a globe icon, and when I hover over it, it says “No Internet.”
Technician avatar Technician
Thank you for that detail. The globe usually indicates that the computer is connected to the router, but it can’t reach the internet.

Before we proceed, let’s ensure there’s nothing simple blocking the connection. When you click that icon, does it show your Wi-Fi network as Connected, or does it indicate Disconnected or something else entirely?
Customer
It shows my Wi-Fi name as Connected, but it still says “No Internet.”
Technician avatar Technician
That’s an important clue. It means the computer is communicating with the router, but it’s not getting internet access.

Let’s check if Airplane mode is on. Sometimes this can accidentally get toggled. Do you see any Airplane mode icon or a physical switch on your keyboard that might have been pressed?
Customer
I don’t see an Airplane mode icon. I might have bumped something while cleaning the keyboard, though.
Technician avatar Technician
That’s understandable! Let’s do a simple test. Try to open a trusted website, like a search engine. What happens when you do that?
• Does it say “This site can’t be reached”?
• Does it load a page asking you to sign in to Wi-Fi?
• Or does it load but nothing displays?
Customer
It says “This site can’t be reached.” No sign-in page loads.
Technician avatar Technician
I appreciate that information. Since your phone can connect, let’s focus on the Windows connection.

One more safe check: if your router has indicator lights, are they showing normal activity? Look for solid lights instead of flashing red ones. Also, if you move the computer closer to the router, do you see an improvement in the Wi-Fi signal strength?
Customer
The router lights seem normal, and the HP is in the same room as the router, so the signal looks strong.
Technician avatar Technician
That’s good to hear. Since the router seems fine, let’s explore if there’s a setting that’s causing the issue.

Do you use any VPN or security software that might have updated recently? Sometimes these can block internet access unexpectedly. If you’re unsure, just let me know if anything changed on your end.
Customer
I don’t think I have a VPN. I mainly just use email and a few websites. Windows did restart this morning though.
Technician avatar Technician
That aligns with what we’re seeing. Let’s do a few more checks to narrow this down safely:
• In your Wi-Fi settings, does it say Connected, secured, and what type of network is it (like Private)?
• Is there any notification like “Action needed” for your network?
• If you click on Troubleshoot, does it find any issues?

This will help us understand what might be blocking your connection without making any major changes yet.
Customer
It shows Connected and secured. I don’t see any “Action needed” messages. I haven’t clicked on Troubleshoot because I was afraid of what it might do.
Technician avatar Technician
You were right to be cautious. The built-in troubleshooter is typically safe to use, as it mostly checks settings without applying changes automatically.

If you’re comfortable, clicking Troubleshoot could provide valuable information. Please note:
• The exact wording under the network icon.
• Whether your Wi-Fi says Connected but still shows no internet.
• The fact that your phone connects just fine.
• And if this seemed to start after your recent Windows update.

With this information, we can decide the safest next step to take together.
Customer
Okay, so it’s likely not broken. Just something changed? I want to be careful moving forward.

Quick answer: what to check first when your Windows computer shows no internet

Accepted first checks for Windows computer no internet:
• Verify that other devices (like your phone) are connected to the internet to rule out a router issue.
• Check what the Windows network icon says and confirm whether your Wi-Fi shows as Connected but still “No Internet.”
• Look for simple blockers such as Airplane mode or a message indicating Action needed for network access.
• Try to open a trusted website and note the exact error message for further diagnosis.
• If the problem arose after an update, start with Windows network diagnostics before considering any reset-type actions.

Why your Windows computer may show “No Internet” even when connected

This situation often occurs when the computer has connected to the router but is unable to access the internet. Reasons can include a temporary issue with the router, a DNS misconfiguration, a proxy or VPN setting that has been enabled, or a change that occurred following a Windows update. It’s crucial to check if other devices are functioning properly and ascertain what Windows is reporting regarding the connection.

What to do next: safe checks before making any changes

Begin with simple observations: look at the network icon and see if your Wi-Fi states “Connected” but still mentions “No Internet.” Test a reliable website and note the exact message. If feasible, check if Ethernet works briefly to determine if the issue is exclusive to Wi-Fi or more widespread. Avoid performing a “network reset” or deleting saved networks until you have confirmed the basics, as these actions can result in loss of necessary settings.

No Internet on Windows PC — calm, senior-friendly guidance

Start safe: confirm what still works, then change as little as possible.

If your Windows computer shows no internet, the quickest way to resolve this is by conducting a few calm checks: confirming whether other devices can access the internet, examining if Windows indicates a globe icon, and verifying if your Wi-Fi is “Connected” but offline. If this issue arose after an update, there may be a network setting or adapter state that has changed. The goal is to collect clear information first, so the next step is as minimally invasive as possible.

Disclaimer: This information is AI-generated and intended for general guidance only. Avoid unknown “fix” utilities and do not change advanced network settings unless you are certain of what they entail. If you see any signs of burning smells, sparks, or the computer repeatedly powers off/on, cease all use and consult a qualified technician.

What to check next

Getting Back Online Is Easier With the Right Clues

Start with safe checks

We focus on simple, low-risk troubleshooting for Windows computer no internet issues: Wi-Fi status, router basics, Windows network icons, and what changed after updates.

Separate PC vs router problems

By checking other devices and the exact Windows message, you can determine if it’s a router issue, a Wi-Fi-only problem, or a Windows settings change that needs to be addressed.

Avoid risky “reset” steps

Many no internet situations can be resolved with gentle diagnostics first, without wiping saved Wi-Fi settings or altering advanced configurations.

FAQ

Why did my Windows computer suddenly lose internet access?

This can frequently happen after a Windows update, a momentary router disruption, or an unintended change in Wi-Fi settings. Often, the PC can connect to Wi-Fi but cannot reach the internet due to DNS issues or altered network configurations. The quickest way to identify the problem is to check if other devices are still online, then look at the Windows network icon and note any browser error messages.

Did this start after a recent Windows update on my computer?

Yes, this can occur. Updates may change the state of the network adapter, driver behavior, or specific connectivity settings. It doesn’t always mean there’s a significant issue, but it’s prudent to treat it as a potential update-related change first. Begin with Windows network diagnostics before considering reset-type actions.

Is “Connected but no internet” a settings issue or a hardware problem?

Typically, it’s a settings issue or a connection path problem, especially if your phone connects without issues on the same Wi-Fi. Hardware issues are more likely if the Windows computer cannot detect any Wi-Fi networks or if the connection drops constantly even when near the router. Simple diagnostics (like the globe icon and Wi-Fi status) help clarify the situation safely. Avoid jumping to conclusions before confirming these basics.

Can I check this safely at home without making any important changes?

Absolutely. You can safely check other devices, look at the Windows network icon, verify you’re on the correct Wi-Fi network, and attempt to access a trusted website to capture the exact error message. These steps do not erase any settings. If you choose to use the troubleshooter, carefully review its findings before applying any changes. Save reset actions for later if necessary.

Sources

Filed under: Performance & Slow PC

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