Windows Update Error 0x8024400B – WU_E_PT_SOAP_VERSION

In this post, we’ll look at the Wndows Update Error Message “0x8024400B – WU_E_PT_SOAP_VERSION” that is usually displayed when things go wrong during the update process.

Note that this Windows Update error is application for both Windows 10 and Windows 11.

Error Message

0x8024400B – WU_E_PT_SOAP_VERSION

Windows Update Error Details

Same as SOAP_E_VERSION_MISMATCH – SOAP client found an unrecognizable namespace for the SOAP envelope.