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C:\Windows\System32\winevt\Logs > Event Default gateway is not available
Warning

Default gateway is not available_

Default gateway is not available

Windows 10/11 · Network/DNS

The error Default gateway is not available on Windows 10/11 indicates a specific failure categorized as "Default gateway is not available" under Network/DNS. This guide walks you through the most likely causes and the correct fix order.

What Actually Happened

Network stack error: the adapter has an address but no valid route out to the rest of the network.

Symptoms

Network error: 'Default gateway is not available'

Common Causes

  • Connectivity condition: the adapter has an address but no valid route out to the rest of the network

How to Fix It

  1. 01
    Flush DNS cache:
    ipconfig /flushdns
  2. 02
    Reset Winsock stack: netsh winsock reset
  3. 03
    Reset IP stack: netsh int ip reset
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Root Cause Breakdown

Layer 3/4 stack or resolver failed for Default gateway is not available.

Should You Worry?

No system risk; connectivity impacted.

Power-User Tip

Change DNS servers to 1.1.1.1 or 8.8.8.8 to bypass ISP DNS issues.

Estimated Fix Cost USD
$0 $60

DIY: $0; Tech visit: $30�$60