Windows 10 and 8.1 are receiving a cumulative update to remove Adobe Flash Player. Microsoft has earlier announced to discontinues the support for the player after 31 December 2020. KB4577586 is the update that removes Adobe Flash Player listed in the “Applies to” section.
Once you will apply this update the software cannot be installed. The patch will remove Adobe Flash player from installation files.
KB4577586 will Remove Adobe Flash Player from Windows 10 Server
This will remove the Adobe Flash Player but if you have to essentially use the software then follow one method –
You will need to reset your device to an earlier system restore point. But for this method, you necessarily have to create a system restore point manually before applying this patch.
Re-install your Windows, but without applying this update.
Direct download link – http://www.catalog.update.microsoft.com/search.aspx?q=4577586