Depending on your browser or device, it can be called different things, such as widevine cdm (content decryption module) or widevine media optimizer (typically when widevine is both the protection and content player).

Widevine content decryption module. Make sure that “widevine content decryption module” is set to “always activate”. You may encounter sites where content playback is. Type in “about:addons” in the firefox url address bar and hit key.

Enable widevine drm on firefox. I want to watch something on netflix or amazon video but i can’t. You may need to restart firefox after activating the widevine.

The html5 video player acts as a mediator for these exchanges. Scroll to the bottom of this page to find the widevine content decryption module. Widevinecdm.dll was first developed on 09/20/2019 for the windows 10 operating system in avg antivirus 19.8.3108

Although, by itself, the player cannot read the encrypted license or video. When the update button is clicked it updates to that latest version, but when edge is cycled out and back in again the version reverts back to 4.10.1582.1. Widevine content decryption module files, such as widevinecdm.dll, are considered a type of win64 dll (executable application) file.

In the address bar on the chrome browser, enter chrome://components and press enter or return on your keyboard. You will see ‘widevine content decryption module provided by google inc.’ if installed. Netflix uses widevine, a digital rights management system that allows for secure distribution and encryption of digital content.

Step 1 ⇒ first open the start menu. Locate widevine and remove or uninstall it. If it isn't listed, make sure you're using an official version of google chrome.