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Windows Update error 0x80072EE2: Windows Update server unavailable

Updated

Cleared for publishing after the automated checks on .

What the code means

Unable to scan for updates due to a connectivity issue to Windows Update, Configuration Manager, or WSUS. (Windows Update common errors and mitigation)

Code facts for 0x80072EE2

Code as Windows shows it0x80072EE2
TypeWin32 error code
Symbolic nameWININET_E_TIMEOUT
Hexadecimal, 8 digits0x80072EE2
Decimal (unsigned)2147954402
Decimal (signed 32-bit)-2147012894
Severityfailure
Facility7 FACILITY_WIN32
GroupWindows Update errors

Read with care

Code facts: Windows Update common errors and mitigation (Microsoft Learn, CC BY 4.0), checked Nov 14, 2026.

Where this error shows up

This code shows up while Windows Update or a Windows upgrade is downloading, installing or setting up.

Applies to

Windows 11 (the upgrade errors page lists this code only in its Windows 11 tab). Other step groups give their own scope: IT pages.

Try these first

These steps carry no risk flag in the data. They keep the order of the full list below, which is not reordered. A step without a flag is not a promise that it is safe for your computer.

2 steps to try, in order

Steps are grouped by the Microsoft page they come from. The page lists only what those pages give; other causes of 0x80072EE2 are not covered.

If this page and Microsoft's page differ, follow Microsoft's page.

From: Get help with Windows upgrade and installation errors

Source: Get help with Windows upgrade and installation errors (Microsoft Support), checked Nov 14, 2026. Summary in our own words; Microsoft's page has the full steps.

Microsoft lists this code only in the Windows 11 tab of its upgrade and installation errors page.

  1. Check the connection and the update servers

    Make sure the internet connection is stable, check whether the Windows Update servers are down, and run the Windows Update troubleshooter.

From: Windows Update common errors and mitigation

Source: Windows Update common errors and mitigation (Microsoft Learn), checked Nov 14, 2026. © Microsoft, licensed under CC BY 4.0. Steps shortened and reworded by PC Driver Update.

Microsoft's common Windows Update errors table (written for IT professionals; applies to Windows 10 and Windows 11).

  1. Check that the update endpoints are reachable (IT)

    Written for IT administrators.

    The Windows Update Agent couldn't connect to the update servers or your own source (WSUS, Configuration Manager or Microsoft Intune). Check with your network team that the device can reach the update sources.

    If you use the public Microsoft update servers, check that the device can reach the Windows Update endpoints the page lists, such as https://*.windowsupdate.microsoft.com, https://*.update.microsoft.com, https://*.windowsupdate.com, https://download.microsoft.com and https://*.download.windowsupdate.com.

Stop and get help

If these steps do not fix the problem, or you are not sure about a step, stop and get help from Microsoft Support or from the maker of your PC. Stop at once if the data on this computer is at risk: back up your files first, or ask a professional before you go on.

Dates and review

Automated checksfirst check: ; second check: ; third check: ; fourth check:
Microsoft pages read
  • Get help with Windows upgrade and installation errors: read , the Microsoft page is dated Feb 18, 2026
  • Windows Update common errors and mitigation: read , the Microsoft page is dated Feb 12, 2026
  • [MS-ERREF]: HRESULT: read , the Microsoft page is dated Nov 20, 2024
  • Error Messages (Wininet.h): read , the Microsoft page is dated May 31, 2018
  • Error Messages (Winhttp.h): read , the Microsoft page is dated May 31, 2018
  • System Error Codes (12000-15999): read , the Microsoft page is dated Jul 14, 2025
Review statusCleared for publishing after the automated checks on .