It primarily ran as a plugin for 32-bit browsers like Internet Explorer and earlier versions of Mozilla Firefox on Windows 8.
Because Adobe no longer provides security patches, keeping Shockwave Player installed on your Windows 8 system poses a . Attackers can exploit unpatched vulnerabilities in obsolete software to gain access to your computer. Most modern browsers have blocked the plugin for this reason. How to Handle Shockwave Content Today Adobe Shockwave Player For Windows 8
It was used to run .dcr files (Director content), which were common for 3D web games and interactive learning tools. Note that this is different from Adobe Flash Player (which used .swf files), though both have been discontinued. Security Warning It primarily ran as a plugin for 32-bit