Windows Update Connection Timeout 0x80072efd

What is 0x80072efd?

Windows Update Connection Timeout 0x80072efd ranks as a high-severity Windows operating system issue in our database. This error indicates that the Windows Update service encountered a network connection timeout while trying to reach Microsoft's update servers, usually caused by network filters, firewalls, or proxy settings. Follow the steps below to fix it.

Common Causes

• Firewall or third-party internet security suites blocking the Windows Update application package.
• Stale DNS cache or incorrect proxy configurations directing traffic to invalid gateways.
• Temporary internet connection instability or ISP-level blockages of Microsoft servers.

Step-by-Step Fix Guide

• 1
  Reset WinHTTP proxy configurations to ensure direct internet access.

  This step, "Reset WinHTTP proxy configurations to ensure direct internet access.", specifically rules out firewall or third-party internet security suites blocking the Windows Update application package.

• 2
  Add Windows Update server domains to your firewall's whitelist/allowlist.

  If earlier steps didn't help, "Add Windows Update server domains to your firewall's whitelist/allowlist." directly addresses firewall or third-party internet security suites blocking the Windows Update application package.

• 3
  Flush DNS and reset the network stack protocols.

  Try "Flush DNS and reset the network stack protocols." next if the issue persists — it addresses a secondary cause.

Commands & Diagnostics

Frequently Asked Questions