Microsoft disclosed final plans while removing the Adobe Flash plugin from Windows 10, the removal process will be started from July 2021. Whereas on 31st January, Microsoft announced that Adobe Flash Player was reached the end-of-life (EoL) because it is considered to be risky for the users while browsing the web and it may get exploited easily.
However, Adobe also announced that they were stopped all the services related to Flash Player for the browsers that are not supported the Flash plugins. The organization also said that the kill switch Flash Player feature also revoke the Flash content before executing from 12th January 2021.
After that Microsoft released the KB4577586 update the unwise the Adobe Flash plugin 32-bit from Windows 10 and prevent it from installation again.

This update will be installed manually from the Microsoft Catalog and the Microsoft also stated that they would distribute the update using the WSUS and other Windows update.
What Information Microsoft Further Released?
While updating their policies or ending the support from Adobe flash player. Microsoft outlined their further plans while transmitting the Windows 10 KB4577586 update.

However, in June 2021 the organization also include the optional Windows 10 preview that shows the update for Windows 10 and later versions. These updates are also released in the third or fourth weeks of the month according to the authorities.
Microsoft also includes several things in their July 2021 update for Windows 10 1507 and later Windows server 2012 and also for Windows 8.1 respectively are listed below;
- The KB4577586 update will remove the Adobe Flash Player and also preview the upcoming update for Windows 10 and above versions. The update also consists of the latest cumulative update.
- Another KB4577586 update will also include the latest cumulative update for Windows 10 version 1607 and Windows 10 version 1507. The update also deals with monthly Rollup and the other security update for Windows 8.1, Server 2012, and other Windows Embedded 8 Standard.
Although the users who are executing the 21H1 will state the public preview this month and the KB457758 update will automatically be installed and removed from the plugin of Adobe Flash Player.
Since, Windows 10 running on multiple devices around 1.3 billion, then after this update, multiple devices will be affected and not able to access the Adobe Flash Player Plugins into their Web browsers.