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Problem
The computer cannot connect to the internet through a wired or wireless network.
Symptoms
Unable to browse websites.
Applications cannot access the internet.
"No Internet" or "Disconnected" message appears.
Email cannot send or receive messages.
Network icon shows no connection.
Some devices on the network have internet while others don't.
Possible Causes
Internet service outage.
Router or modem is turned off.
Loose or damaged network cable.
Wi-Fi is disabled.
Incorrect network settings.
Network adapter issues.
ISP account or billing issue causing service suspension.
Resolution
Step 1
Verify the router and modem are powered on.
Step 2
Check all network cable connections.
Step 3
Restart the modem, router, and computer.
Step 4
Ensure Wi-Fi is enabled.
Step 5
Run the Windows Network Troubleshooter.
Step 6
Renew the IP address or restart the network adapter.
Step 7
Test whether other devices on the same network also have no internet, to determine if the issue is device-specific or network-wide.
Step 8
Contact the Internet Service Provider (ISP) if the problem continues.
Prevention
Restart networking equipment regularly.
Secure cable connections.
Keep network drivers updated.
Maintain router firmware updates.
Use reliable networking equipment.
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