Web Components are a collection of standards which are working their way through the W3C. One of these specs is called Custom Elements and gives you the ability to create your own HTML elements. Widevine is a decryption module for DRM (digital rights management) used in Google Chrome and Android. It operates as an encryption scheme to securely distribute video content to consumer devices. Due to its license, Chromium is distributed without widevine: however, we can download it from Google's CDN and install it on Chromium.
Using Widevine CDM Plugin. In Electron you can use the Widevine CDM plugin shipped with Chrome browser. Getting the plugin. Electron doesn't ship with the Widevine CDM plugin for license reasons, to get it, you need to install the official Chrome browser first, which should match the architecture and Chrome version of the Electron build you use. Google Chrome is a fast, simple, and secure web browser, built for the modern web. Speed Chrome is designed to be fast in every possible way. It's quick to start up from your desktop, loads web pages in a snap, and runs complex web applications lightning fast.
In Electron you can use the Widevine CDM plugin shipped with Chrome browser.
Getting the plugin
Electron doesn't ship with the Widevine CDM plugin for license reasons, to getit, you need to install the official Chrome browser first, which should matchthe architecture and Chrome version of the Electron build you use.
Note: The major version of Chrome browser has to be the same with the Chromeversion used by Electron, otherwise the plugin will not work even thoughnavigator.plugins would show it has been loaded.
Windows & OS X
Open chrome://components/ in Chrome browser, find WidevineCdm and makesure it is up to date, then you can find all the plugin binaries from theAPP_DATA/Google/Chrome/WidevineCDM/VERSION/_platform_specific/PLATFORM_ARCH/directory.
APP_DATA is system's location for storing app data, on Windows it is%LOCALAPPDATA%, on OS X it is ~/Library/Application Support. VERSION isWidevine CDM plugin's version string, like 1.4.8.866. PLATFORM is mac orwin. ARCH is x86 or x64.
On Windows the required binaries are widevinecdm.dll andwidevinecdmadapter.dll, on OS X they are libwidevinecdm.dylib andwidevinecdmadapter.plugin. You can copy them to anywhere you like, but theyhave to be put together.
Linux
On Linux the plugin binaries are shipped together with Chrome browser, you canfind them under /opt/google/chrome, the filenames are libwidevinecdm.so andlibwidevinecdmadapter.so.
Using the plugin
Download audible cloud player mac. After getting the plugin files, you should pass the widevinecdmadapter's pathto Electron with --widevine-cdm-path command line switch, and the plugin'sversion with --widevine-cdm-version switch.
Note: Though only the widevinecdmadapter binary is passed to Electron, thewidevinecdm binary has to be put aside it.
The command line switches have to be passed before the ready event of appmodule gets emitted, and the page that uses this plugin must have pluginenabled.
Example code:
Verifying the plugin
To verify whether the plugin works, you can use following ways:
- Open devtools and check whether
navigator.pluginsincludes the WidevineCDM plugin. - Open https://shaka-player-demo.appspot.com/ and load a manifest that uses
Widevine. - Open http://www.dash-player.com/demo/drm-test-area/, check whether the pagesays
bitdash uses Widevine in your browser, then play the video.
widevinecdm.dll has been classified as a vicious Trojan horse that extends influence on every area on the targeted computer. From the time it is existed, widevinecdm.dll will penetrate registry with executable keys that are responsible for messing up system settings. Under this circumstance, the virus can be activated automatically whenever the Windows is loading.
widevinecdm.dll is so tricky a virus that it always gets inside computer surreptitiously without asking for consent. Based on the survey, widevinecdm.dll is known to take the advantage of Internet vulnerabilities like spam email attachment, fake security message, poorly-built website and corrupted program to infiltrate into computer successfully.
Encountering widevinecdm.dll, there will come out many unexpected troubles on your computer. Affected by a series of infected files, memory space will be largely consumed that it leads computer into weird performance. Out of your expectation, it is very likely for widevinecdm.dll opening backdoor access for other threats to come and destroy system files. Seriously, personal information may at the risk of being tracked and collected to the cyber criminal for doing illicit activities. Thus, for avoiding computer suffering from severe situation, widevinecdm.dll must be removed quickly and permanently.
Manually Remove widevinecdm.dll from Windows OS
If you have computer security problems on Mac OS, please read this Mac Guide – How to Clean and Protect Your Mac?
(NOTE: Bookmark this page first because some steps may close your web browser or restart computer)
Please Take A Moment To Read This widevinecdm.dll may re-infect your computer many times if you do not eliminate its core files. To get rid of all threats, we recommed using Wipersoft Anti-malware to scan the infected PC and find out all malicious files. Wipersoft is a professional Anti-malware Tool designed to identity, block and remove malware for PC. |
Quick Menu
Step 1.Remove widevinecdm.dll related extension from Microsoft Edge/ Chrome/Firefox/IE
Note – If you cannot find or remove a malicious extension, please read next step.
On Chrome
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Step 2.Uninstall widevinecdm.dll related programs from your computer
1. Press Win + R keys at the same time to launch Run box >> Then input: 'Control Panel' and click OK
2. In Control Panel, click on Uninstall a program
3. In the Programs and Features window, right click on apps that may be related with widevinecdm.dll, then click Uninstall/Change. Then select Uninstall option.
Note – If you cannot find or remove malicious program, please continue the below steps.
Step 3.Change system folder settings to show all hidden files
Win 7 / Vista User
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Win 8 User
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Win 10 User
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Step 4.Find and delete suspicious files in the locations listed below:
%Temp%[malware name]
%AppData%[malware name]
Update Widevinecdm For Chrome
%LocalAppData%[malware name]
%LocalAppData%[malware name].exe
%CommonAppData%[malware name]
%AllUsersProfile%random.exe
Note Adobe illustrator mac os catalina download. Virus and malware may hide its files in different locations of PC. If you are not able to locate files of widevinecdm.dll, you can try Wipersoft's Malware Detection Tool to see if it will detect the unsafe files for you: |
Step 5. Find and remove nasty registry files related with widevinecdm.dll:
Win 7 / Vista User
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Win 8 User
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Win 10 User
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Step 4.Find and delete suspicious files in the locations listed below:
%Temp%[malware name]
%AppData%[malware name]
Update Widevinecdm For Chrome
%LocalAppData%[malware name]
%LocalAppData%[malware name].exe
%CommonAppData%[malware name]
%AllUsersProfile%random.exe
Note Adobe illustrator mac os catalina download. Virus and malware may hide its files in different locations of PC. If you are not able to locate files of widevinecdm.dll, you can try Wipersoft's Malware Detection Tool to see if it will detect the unsafe files for you: |
Step 5. Find and remove nasty registry files related with widevinecdm.dll:
1. Open Registry Editor first:
- Press Win [Windows key] + R on your keyboard.
- Type regedit in the Run box and hit OK
2. Find out and remove all harmful registry files that may be related with widevinecdm.dll:
(Do Not Delete Any Registry File If You're Not Familiar with It)
Note Wrong operation in Registry Editor might harm your computer.If you are not able to locate and identify the nasty registry files, we recommend using Wipersoft Anti-malware and see if it will find out unsafe registry files of infection for you. This may save you hours and avoid risks. |
Step 6. Reset Microsoft Edge, Chrome, Firefox and IE to remove widevinecdm.dll
Reset Microsoft Edge 1. Select More (…) on the address bar, then click Settings 2. click 'Choose what to clear' 3. Select all the options and then click Clear button | Reset Chrome 1. Open Chrome, then click 'Customize and control Google Chrome' button >> click Settings 2. Scroll down to the bottom, then click on Show advanced settings button 3. After clicking on Show advanced settings button, scroll down to the bottom and click on Reset browser settings button . A message box will pop up to inform that your browser settings will be restored to their original defaults, click Reset button when it appears: |
Reset Firefox 1. Open Firefox, then click on Firefox button, then Click on Help button, then Click on Troubleshooting Information 2. At the Troubleshooting Information page, click on Reset Firefox 3. A message box will pop up to let you confirm that you want to reset Firefox to its initial state, click Reset Firefox button when it appears: | Reset Internet Explorer 1. Open Internet Explorer, then click on Tools, then click on Internet Options 2. On the Internet Options window: click on Advanced tab, then click Reset button 3. A message box will pop up to let you confirm that you want to reset all Internet Explorer Settings, click Reset button when it appears: 4. When the resetting process is done, you'll see this message box, click Close 5. You'll need to restart your Internet Explorer to complete the resetting process. |
Tips for Threat Prevention
– Always running professional Antivirus or Antimalware and keep Firewall ON;
– Create System Restore Point regularly and back up important personal files;
– Avoid downloading free programs from unknown third party shared sites;
How Do I Update Widevinecdm
– Regularly update system via automatic system update;
– Don't access porn sites or similar sites which are potentially harmful;
– Avoid opening any attachments of unknown emails.
