This is a temporary workaround, because in the summer of 2021, Microsoft will release a cumulative update for all supported versions of Windows that will completely remove the built-in Flash Player. Then in the browser on a web page with Flash content, select Adobe Flash -> Allow, refresh the page, click on Flash content and in the bottom caption “Adobe Flash Player was blocked because it is out of date” select “ Run this time”.
%localappdata%\Microsoft\Edge\User Data\Default\Pepper Data\Shockwave Flash\System\mms.cfg %localappdata%\Google\Chrome\User Data\Default\Pepper Data\Shockwave Flash\System\mms.cfg Google Chrome (version 87 and earlier) for Windows Adobe and Mozilla are working closely to diagnose and address these issues.
Firefox and/or Flash Player may crash or not load videos using Flash Player, or videos may not display correctly. The table below shows the paths where you need to copy the mms.cfg file, depending on the browser and Windows version: Windows x86, Firefox Some Firefox users on Windows Vista and Windows 7 are experiencing problems when viewing videos in Adobe Flash Player 11.3, released on June 8, 2012. The mms.cfg file must be copied to domain computers using Group Policiy, logon scripts, SCCM, etc. Step 4: Close Manage Add-ons dialog and then restart your Internet Explorer. Step 3: Look for the entry named Shockwave Flash Object, right-click on the same, and then click Enable button to enable the Flash Player. This list should include mostly internal Flash resources that have not yet been migrated to alternative technologies. Step 2: Here, in the left-pane, click Toolbars and Extensions to view all installed Toolbars and Extensions on the right-side.