Quick start: click the ” File ” menu and “Open” item, select the file you want to open ( file extension is *. How do I play Shockwave Flash on Windows 10? Scroll to the Microsoft Windows Third Party Application Component option.Click on Toolbars and Extensions on the next page.Select Manage add-ons from the drop-down menu.7 What browsers will support Flash after 2020?.6 How do I run Flash files on Windows 10?.2 How do I play Shockwave Flash on Windows 10?.