Often, browsers attempt to auto-update and break manual CDM installations. To prevent this, you can create a dummy file: In the WidevineCdm directory, delete the version folder.

Download the appropriate chromecdm.zip (often named with version numbers, e.g., 4.10.2710.0 ) and extract its contents to a known location, such as your Desktop. 2.

C:\Users\[Username]\AppData\Local\Chromium\User Data\WidevineCdm\4.10.2710.0\_platform_specific\win_x64 3. Install/Replace Files

[User Data Directory]\WidevineCdm\[VersionNumber]\_platform_specific\[Windows/Linux/Mac]

Click to force the browser to recognize the new files.