Mac OS:
sudo bash -c 'echo RTMFPP2PDisable=1 >> /Library/Application Support/Macromedia/mms.cfg'
Windows:
echo RTMFPP2PDisable=1 >> %windir%system32MacromedFlashmms.cfg
echo RTMFPP2PDisable=1 >> %windir%syswow64MacromedFlashmms.cfg
echo RTMFPP2PDisable=1 >> %windir%system32mms.cfg
Linux:
sudo mkdir -p /etc/adobe
sudo cat "RTMFPP2PDisable=1" > /etc/adobe/mms.cfg
Chrome:
mkdir "%USERPROFILE%AppDataLocalGoogleChromeUser DataDefaultPepper DataShockwave FlashSystem"
echo RTMFPP2PDisable=1 >> "%USERPROFILE%AppDataLocalGoogleChromeUser DataDefaultPepper DataShockwave FlashSystemmms.cfg"