
The only way to restore Adobe Flash Player after this update is to use a System Restore or reinstall the OS Downloading the Update

This post will describe every step you need to take in order to Deploy Adobe Flash Player Update to Windows 10 using SCCM/MEMCM or Microsoft Intune. This means that if you want to use your SCCM Update Point to deploy it, you’ll have to manually import the update first and then create a software update synchronization. The update has not been released to Windows Update yet.

For now, the only way to deploy his Adobe Flash Player update to your devices is by using SCCM. This important update is needed for Adobe Flash end of support on December 31, 2020. On October 27th, 2020, Microsoft released an update to definitively remove Adobe Flash Player ( KB4577586) from all Windows 8.1+ and Windows 10 1607+ Operating System.
