In this post, we’ll look at the Wndows Update Error Message “0x80242015 – WU_E_UH_POSTREBOOTRESULTUNKNOWN” 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
0x80242015 – WU_E_UH_POSTREBOOTRESULTUNKNOWN
Windows Update Error Details
The result of the post-reboot operation for the update could not be determined.