Misc 12 Tips To Resolve Windows Media Player Error C00d11b1

12 Tips To Resolve Windows Media Player Error C00d11b1

The default media player of the Windows is the Windows Media Player that is used both for the video and sound. Whenever you open the music or video file, it starts running on the player itself. Even, if you want to play the online audio or video, the Windows Media Player is utilized. In some…


Aug 17, 2015 12:53 pm

by admin

The default media player of the Windows is the Windows Media Player that is used both for the video and sound. Whenever you open the music or video file, it starts running on the player itself. Even, if you want to play the online audio or video, the Windows Media Player is utilized. In some of the instances, you might have countered the error or the inability of the player to play or open the media file. Most commonly, the Windows media player error c00d11b1pops opens up after clicking on the play button of the file. The latest versions of the player (10, 11, 12) have also come across the error code COOD11B1 and are seeing this bug as an obstacle. If you don’t know the exact way to solve the problem, then it would be challenging for you. Some of the ideas based upon on the experience in dealing with the error has been in presented below:


1. On the first hand, see that your internet connection is working perfectly without small or medium flaws and upon that the firewall is taking a tough stand in stopping the Media Player from functioning is to be checked. For the digital rights supervision, you should have online access. Active internet connectivity is required for downloading and installing the missed codecs. You need to examine firewall on both the router and Windows.

2. Secondly, you should confirm that your audio devices are operating correctly, and the Windows Audio Service is running on the other side. If you are in a confusion, check out the audio drivers and update them as and when it is required.

3. Go to the player in the options of the Windows Media Player and ensure that ‘Download codecs automatically’ is enabled.

4. Next, you should go to the options, choose Network tab, and then go for the selection or non- selection of the network protocols which are utilized for the multimedia streaming.

5. If you go for the selection of TCP and HTTP, then also you can solve the issue with the network configuration because the UDP protocols are usually blocked. You have the provision for configuring the ports that are useful in media streaming, but you have to make sure that they are opened in the firewall.

6. The downloading of missing codecs by the Windows Media Player should happen automatically, and its installation should happen instinctively followed by resolution of the error COOD11B1 at an earliest time. It is popularly known that K-Lite codec pack is the best codecs among the rest.

7. While handling the local videos, it is better that you go for different players such as VLC Media Player or any one of the similar kind. In the size, the software is small and is available at free of cost online and it supports almost all the video formats.

8. In some of the versions of the Windows, the upgrading of the security component utilized in the Digital Rights happens automatically but in others you have to do it manually. Navigate the website of the Microsoft with regard to this matter and then by using the Internet Explorer, try to open it because the button will not work in the Firefox.

9. The occurrence of the error COOD11B1 might be due to the Internet Explorer, so you should wipe out the temporary internet files and then reset the IE by following the steps given below:

  • Go to Tools menu (If it’s not visible just press the Alt key)
  • Choose the Internet Options
  • Select the Advanced tab
  • Click on the Reset button

10. The ID3 tags may possibly present in the MP3 files which are present in compressed headers. One can resolve the error by editing MP3 file and then removing the attached ID3 tags.

11. Another solution has been given in this instance: consider an MBR file or media stream that contains 32 and above streams. In Vista and Windows XP, this can be a problem whereas the Microsoft is empowered with the hotfix to resolve the error.

12. You should restart your computer if you do not find an immediate solution. In the case of windows, all the changes will not happen instinctively, so rebooting would ensure the activeness of the change while resolving the error COOD11B.

Another Prominent Solution To The Error C00D11B1

One more solution to the C00D11B1 error or Windows Media Revocation and Renewal error has been given below. The unsigned SAPO will not be loaded in the audio engine. Before the completion of development signing will not happen followed by the submission of the WHQL. For the test and development purposes, the requirement of signing can be avoided by setting one on the DisableProtectedAudioDG registry.

The pre-installed soundcard driver in the system has unsigned SAPO and for its execution Windows Registry key is created. The key can become one of the causes for the C00D11B1 error when you are trying to play the files in the Windows Media Player.

It is strongly recommended that backup should be kept before making any of the manipulations. If the changes made are incorrect, then you may end up in losing the data permanently or the files with corruption. So, only the specified keys should be modified.

  • To retain the backup registry, you should follow the instructions given below:
  • Go to the start button > run > type the ‘regedit’ without quotations and then press the enter key
  • If you are using the original view of Vista, go to start > type regedit > enter
  • Select the export in Registry Editor
  • Make sure that ALL is chosen, and the filename is entered (for ex: regbackup_date.reg)

The users are advised to follow the below guidelines for fixing the issue that you are facing. The below steps should be followed carefully.

1. Click on Start Menu.

2. Enter regedit in Search box and then press the enter key

3. If the permission is sought, then you should click on continue button to open Registry Editor

4. Navigate in the following direction:

  • Software
  • Microsoft
  • Windows
  • Current Version
  • Audio

5. Change the DisableProtectedAudioDG value from one to zero

6. Close the Registry Editor

7. Restart the computer.

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