Tor browser video format not supported [Easy Fix]

by Tashreef Shareef
Tashreef Shareef
Tashreef Shareef
Windows & Software Expert
Tashreef Shareef is a software developer turned tech writer. He discovered his interest in technology after reading a tech magazine accidentally. Now he writes about everything tech from... read more
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  • The Tor browser video format not supported error is triggered due to third-party extension conflict.
  • Security and privacy extensions can block media contents from suspicious websites to protect the user.
  • Allow media content in your security extension to resolve the No video with supported format and MIME type found an error.
  • Alternatively, try using a Tor alternative with better privacy and safety features, as discussed below.
No video with supported format and MIME type found

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Tor browser is popular for its anonymous and private browsing experience. However, the extra steps taken to ensure user anonymity and privacy can result in the Tor browser video format not supported error.

The full error reads the following when you try to access any video on the internet:

No video with supported format and MIME type found.

As the error indicates, the browser is unable to recognize the video format resulting in an error. However, the reason for this error can vary, including browser extension incompatibility and file corruption issues.

If you are staring at this error as well, try these quick troubleshooting steps below to resolve the Tor browser video format not supported error.

What can I do if the Tor browser video format is not supported?

1. Try an alternate browser 

Tor browser video format not supported

While Tor browser is an excellent tool to maintain user anonymity, it does have more than a few quirks. Some of them include slow startup times, performance issues, no data encryption, and security flaws.

Third-party browsers like Opera browser come with excellent privacy features without the disadvantages of Tor. You also get all the features of a traditional browser.

For secure and private browsing, Opera offers a built-in ad blocker, free VPN to bypass region-restricted contents and pop-up video support to play your videos as an overlay.

Key features of Opera browser:

  • Faster page loading speed with built-in adblocker
  • Free VPN to bypass region locks 
  • Fully customizable appearance 
  • Shortcut for popular messaging apps


Avoid encountering website limitations while also keeping your privacy online with this amazingly versatile browser.

2. Enable Media in NoScript Add-on

  1. Launch the Tor browser.
  2. Click on the NoScript icon from the toolbar.
  3. Click on Options on the left corner with a NoScript icon.
    Tor browser video format not supported
  4. Make sure you are in the General tab and then open the Default tab.
  5. Check the Media option under the Allow section.
  6. Close the extensions tab and relaunch the Tor browser.
  7. Try accessing the media that was showing the error and check if the error is resolved.

NoScript extension for Tor browser allows active content only for trusted websites of user’s choice to prevent exploitation. However, the extension can cause issues if the media content is blocked by default. 

Alternatively, if you have any other plugin similar to NoScript, such as JS Protection, uninstall the extension. 

3. Add video source to the trusted section

  1. Click on the NoScript extension and choose Options.
  2. Open the Per-site Permissions tab.
  3. Type or other video sources in the search and then click the + icon to add the website.
    Tor browser video format not supported
  4. Check all the options that you want to allow for YouTube.
  5. Relaunch the browser and check for any improvements.

If you don’t want to enable media for all the websites, NoScript allows you to add individual sources manually to your trusted exception list. You can add more than one source repeating the steps above.

Reset NoScript 

  1. On the NoScript icon in the toolbar and choose Options.
  2. From the top right corner, click the Reset button.
    No video with supported format and MIME type found
  3. This will reset NoScript settings to default. Relaunch the browser and check for any improvements.

4. Change Tor security level 

  1. Launch the Tor browser and click the Shield icon.
  2. To view your security setting, click the Advanced Security Settings button in the shield menu.
  3. In the Preferences menu, make sure you are in the Privacy & Security tab.
    Tor browser video format not supported
  4. Under Security Level, choose the Standard or Safer option. Standard is the most recommended setting as it does not block conventional media contents.
  5. Relaunch the browser and check if you can play videos without the Tor browser video format not supported error.

At Standard Level, all Tor browser and website features are enabled. If the video still does not play and results in an error, check for extension compatibility issues.

The Tor browser video format not supported error usually occurs due to security extension blocking media contents on some websites. Try disabling the extension or use an alternate browser to resolve the error.

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