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"