Error Codes Wiki

Windows Error 0x80072EE7 — Server Connection Failed

Warningupdate

Overview

Windows Update error 0x80072EE7 means Windows cannot connect to the update server.

Key Details

  • ERROR_WINHTTP_NAME_NOT_RESOLVED — DNS or connectivity issue
  • Windows cannot reach Microsoft update servers
  • May affect Windows Update, Store, and Activation
  • Can be intermittent or persistent

Common Causes

  • DNS resolution failure for Microsoft servers
  • Firewall or proxy blocking update connections
  • ISP issues preventing access to update servers
  • Corrupted network configuration or Winsock

Steps

  1. 1Run ipconfig /flushdns to clear DNS cache
  2. 2Temporarily disable firewall and proxy settings
  3. 3Reset TCP/IP stack with netsh int ip reset
  4. 4Try using Google DNS (8.8.8.8) or Cloudflare (1.1.1.1)

Tags

windowsupdateserver connection failedwindows-errorfix

More in Update

Frequently Asked Questions

Usually yes — Windows cannot reach the update servers due to DNS or network issues.