How to Troubleshoot Hulu Error Code DRMCDM78 Problem

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Hulu is another online streaming service that offers on-demand content: TV shows, movies, almost all popular TV channels, and more. Although some Hulu streamers literally encounter a DRMCDM78 error code when trying to play content on Windows, Linux, and Mac.

Are you one of them and do you get the same error code when streaming Hulu content? If so, read this troubleshooting guide to fix the error.

What causes the Hulu DRMCDM78 error code?

  • If TCP/IP is not establishing a sufficient connection, this error may occur.
  • A Hulu server failure can also cause the application to display the DRMCDM78 error code.
  • An outdated web browser may cause an error when an older version no longer supports the application.
  • An accumulation of cached files on your system can corrupt them and cause the error to appear in the application.

How to resolve the Hulu DRMCDM78 error code?

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Clear your browser cache

  1. Launch Google Chrome.
  2. Press Ctrl + H to open History.
  3. Click Clear browsing data in the left pane.
  4. On the Basic tab, activate the three dots and select Time Range.
  5. Click Delete data.

Reboot or reset the router

  1. Look at the back of the router and press the power button to turn off the power.
  2. Unplug the power cord from the power outlet and wait about 30 seconds.
  3. Turn on the router and press the power button again to start it up.

Update your browser to the latest version

  1. Launch Google Chrome.
  2. Click the icon with the three dots.
  3. Go to Help -> About Google Chrome. The browser automatically checks for an available update.
  4. If available, it automatically downloads and installs the latest update.
  5. Once the update is complete, you’ll need to exit and restart your browser for the changes to take effect.



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Frequently Asked Questions

  1. Check the Hulu servers.
  2. Check your network connection.
  3. Restart the Hulu app.
  4. Reboot your device.
  5. Turn off your VPN.
  6. Update the Hulu app.
  7. Update your device.
  8. Reinstall Hulu.

  1. Restart your streaming device.
  2. Switch to another network.
  3. Run a malware scan to make sure the error is not caused by cybercriminals.
  4. Log out and then log back into your Hulu account.

Some Hulu error codes indicate a problem with your device, some are caused by a bad Internet connection, and some are the result of hardware problems. You may even get an error code when the Hulu service itself is broken, but it's usually not as clearly expressed in the message.

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