In this post, we’ll look at the Wndows Update Error Message “0x8024400C – WU_E_PT_SOAP_MUST_UNDERSTAND” 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
0x8024400C – WU_E_PT_SOAP_MUST_UNDERSTAND
Windows Update Error Details
Same as SOAP_E_MUST_UNDERSTAND – SOAP client was unable to understand a header.