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ATTENTION! Completing the uninstallation of a KB update can in some cases take a very long time . Up to at reboot; over an hour. So if the store only has one cash register, do the uninstallation outside opening hours.
We've hade cases on windows 10 where it took over one hour at the startup after rebooting windows to finish the uninstallation of the KB.
The initial uninstallation in the "Uninstall windows updates" before reboot takes only around 5 minutes.
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