For those looking for a direct MS download, you can find it here: http://download.microsoft.com/download/F/2/2/F22D5FDB-59CD-4275-8C95-1BE17BF70B21/wushowhide.diagcab EDIT: some browsers (Chrome for me) may not start the download, if that's the case, try pasting into the address bar, rather than clicking the link. In testing, I've seen a single case where it didn't show the list of updates to hide immediately after restarting post-update removal, in that instance, restarting the computer a second time then had the tool show the list of updates as usual. i.e. process steps are: wusa /uninstall /kb:5009543 (from an elevated command prompt, KB 5009543 is for Windows 10, replace with 5009566 for Windows 11) Restart when prompted Run wushowhide.diagcab and hide the relevant update (likely at the bottom of the list), if no updates can be found, attempt restarting again, and re-run wushowhide.diagcab after restart. If the update hasn't yet installed, you can skip straight to step 3.
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