
0x80072EFE
Error 0x80072EFE: Windows Network Connection Failure
Quick Fix
Run the Windows Network Troubleshooter, reset TCP/IP stack, clear DNS cache, sync system time, and reinstall root certificates. This usually clears the 0x80072EFE error within minutes.
What it Means
The 0x80072EFE error tells Windows that it cannot establish a secure connection to the internet because the SSL/TLS handshake failed. It often appears when the system’s date/time is wrong, certificates are missing or corrupted, or network settings block the connection.
Possible Causes
- 1Incorrect system clock or time zone
- 2Corrupted or missing root certificates
- 3Faulty DNS configuration
- 4Blocked ports or firewall rules
- 5Proxy or VPN interference
- 6Outdated Windows Update components
- 7Network adapter driver issues
How to Fix
Step-by-Step Solutions
- Sync System Time
Open Settings > Time & Language > Date & Time and enable 'Set time automatically'. A correct clock prevents SSL errors.
- Reset TCP/IP Stack
Open an elevated Command Prompt and run 'netsh int ip reset'. This rewrites network configuration files.
netsh int ip reset - Reset Winsock Catalog
In the same elevated prompt, run 'netsh winsock reset' to clear socket settings that may be corrupted.
netsh winsock reset - Flush DNS Cache
Clear stale DNS records with 'ipconfig /flushdns' to force fresh lookups.
ipconfig /flushdns - Reinstall Root Certificates
Download the latest root certificate bundle and add it to the trusted store using certutil.
certutil -generateSSTFromWU root.sst && certutil -addstore -f root root.sst - Disable Proxy/VPN
Go to Settings > Network & Internet > Proxy and turn off automatic proxy setup. Disable VPN apps temporarily.
Commands You Can Try
Technical Details
Related Errors
Still stuck?
Pro tips
- Use PowerShell to run all reset commands in one line: 'netsh int ip reset; netsh winsock reset; ipconfig /flushdns'
- Check the Windows Event Viewer for TLS-related errors under 'Application' logs
- If you’re on a corporate network, confirm that the firewall isn’t blocking port 443
- Use a different DNS provider like Google (8.8.8.8) or Cloudflare (1.1.1.1) to rule out DNS issues
Contact Microsoft Support or your network administrator if the error persists after performing all reset steps, especially if you’re on a managed corporate network or suspect a deeper system corruption.
If these solutions didn't help, try searching our database for similar issues.
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