Internet Explorer 11 support for Adobe Flash
On Windows 8.1, Adobe Flash is included as a platform feature that can run on Internet Explorer and desktop Internet Explorer. Users can enable or disable this feature by using the Manage Add-ons dialog box.
Administrators can also use Group Policy settings to turn off Adobe Flash in Internet Explorer, prevent applications from instantiating Flash objects using Internet Explorer technology to turn this feature on or off.
GPO Setting Path:
User Configuration\Administrative Templates\Windows Components\Internet Explorer\Security Features\ Add-on Management \Turn off Adobe Flash in Internet Explorer and prevent applications from using Internet Explorer technology to Instant Iate Flash Objects.
Important: Pre-installed versions of Adobe Flash are not supported on Internet Explorer 11 that is running on Windows 7 SP1 or Windows Server R2 SP1. However, you can still download and install a separate Adobe Flash plugin.
Http://www.adobe.com/support/flashplayer/downloads.html
Adobe Flash player playback issues appear on Windows 8.1 Internet Explorer 11 and can be resolved by contacting Microsoft IE Support.
Adobe Flash player on Windows 8.1 Internet Explorer 11 is updated by Microsoft.
For example:
Microsoft Security Bulletin: Update for Adobe Flash Player Vulnerability in Internet Explorer: March 11, 2014
Http://support.microsoft.com/kb/2938527/zh-cn
Enterprise IT Administrator IE11 Upgrade Guide "2"--internet Explorer 11 support for Adobe Flash