If you like to stream content to a huge audience, the Twitch service is a fine choice for the same. This live streaming interactive service however poses a few problems on the Windows platform. One of the errors goes by the name of Twitch media resource not supported. In simple terms, this means that the media content you are streaming is not supported on your Windows PC. Another common name for the error is Twitch error 4000. Twitch resource format not supported error is quite a nightmare, isn’t it? It is necessary to investigate the causes of the error and fix it accordingly. The article will aid you in clearing this error.

How to Fix Twitch Resource Format Not Supported in Windows 10

The causes for which the error 4000 would occur on the Twitch service are listed below in this section.

• Interference from Background Applications- If there are any Media Player or Digital Audio Workstation apps running in the background, you may experience the error.
• Interference from Third–party applications- The third-party applications on your PC may cause the error.
• Interference from Audio Hardware- The audio hardware connected to your PC may cause the error.
• Cookies and Cache Files in Web Browser- The numerous cache files on your web browser may cause the error.
• An issue with the Autoplay feature- The Autoplay feature on your web browser may cause an error on the Twitch website.
• Issues in System Drivers- The audio drivers and Graphics drivers may be outdated or corrupt.

Method 1: Basic Troubleshooting Methods

To fix Twitch error 4000 error on the Twitch website, try following the basic troubleshooting methods that are listed here.

1A: Refresh Stream

The first method to fix the error is to refresh the stream on the web browser. This will solve all the temporary glitches on the stream. Click on the Rewind option to rewind a few seconds and then click on the Play option.

1B: Refresh Website

The next approach to fix the error is to refresh the Twitch website. Click on the Refresh option at the top-left corner of the Twitch website.

Note: Alternatively, you can press the Ctrl + R keys together to reload the stream.

Another option is to stream the Twitch website on another tab in the web browser.

1. Press the Ctrl + T keys together to open another tab and open the Twitch website.

2. Click on the Close option in the previous tab of the Twitch website.

1C: Restart PC

Another basic troubleshooting method to fix Twitch resource format not supported error is to restart your PC.

1. Press the Windows key and click on the Power icon at the bottom.

2. Click on the Restart option in the pop-up list.

1D: Run Network Speed Test

The simplest approach is to check if your Internet connection is stable for supporting the Twitch service.

1. Press the Windows key, type Google Chrome and click on Open.

2. Visit the Speedtest page and click on the GO button on the home page.

3. If the speed of the Internet Connection is low, you can either

• Connect to another Network Connection or
• Alter the subscription plan of your existing Network Connection.

Also Read: How to Fix Chrome Ran Out of Memory

1E. Check Twitch Servers

The Twitch servers may be down and might not support streaming any media. In this case, you can check the status of the Twitch servers.

1. Open the Google Chrome app using the search bar at the bottom. Click on Open.

2. Open the official website of the Twitch Servers and check for the results.

3. If all the systems are operational, there is no issue with the Twitch server.

1F. Replug Audio Hardware

To fix the Twitch resource format not supported error, you can try re-plugging the audio hardware in your PC. You can either;

• Unplug the audio hardware and then re-plug it into the port.
• Change the port in which the audio hardware is connected (applicable for multiple ports only).
• Use the in-built speaker on your PC.

1G. Switch to Different Web Browser

Sometimes the Twitch media resource not supported error might be with the default web browser. You can use any other web browser like Mozilla Firefox to stream the Twitch website.

1. Open the Mozilla Firefox app using the search bar at the bottom. Click on Open.

2. Open the official website of Twitch TV and log in to your account.

1H. Use VPN Service

The error may be due to the geographic restrictions for viewing the Twitch website. You can use a VPN service like NordVPN to fix the issue. Read the article to know the method to use the NordVPN service on your PC.

1I. Update Audio Drivers

An outdated audio driver may cause the error on the Twitch website; you can update the audio driver to fix the error. Use the link given here to know the method to update the audio drivers on your PC.

1J. Update Graphics Driver

Since the Twitch website streams visual content, it is necessary to have the Graphics driver in the updated state. You can update the graphics driver on your PC to fix the Twitch resource format not supported error. Use the link provided here to know the method to update the Graphics driver on your PC.

Also Read: How to Enable DNS over HTTPS in Chrome

1K. Repair System Files

If the files on your PC are corrupt or missing, you may face this error on the Twitch website. You can use either DISM or SFC scans to repair the system files on your PC and the link which is given here explains the method.

1L. Flush DNS Cache

If the DNS cache for the Network Connection is not cleared, you may face an error on the Twitch website. To fix the issue, implement the steps given in the link to flush the DNS cache.

Method 2: Basic Troubleshooting Methods in Google Chrome

If you are using the Google Chrome app as your default web browser, you can follow the basic troubleshooting methods on the app to fix the Twitch error 4000 error.

2A. Use Incognito Mode

If you are viewing the Twitch website on the normal mode of the Google Chrome web browser, you can try using the Incognito mode to fix the error.

1. Use the link given here to know the method to open the Incognito mode on the Google Chrome app.

2. Open the Twitch website in Incognito mode.

2B. Clear Browsing Data

If there are a lot of cache files on the Google Chrome app, you may see the Twitch resource format not supported error. Follow the steps in the link given here to clear the cache files on the Google Chrome app.

Also Read: How to Fix 2000 Network Error on Twitch

2C. Disable Browser Extensions

If there are many web extensions on your PC, you may experience the Twitch media resource not supported error on the Twitch website. You can disable all the unnecessary extensions on the Google Chrome app. If there are any ad-blockers like ublock origin or Ad-Block, you have to disable these extensions as well.

1. Open the Google Chrome app using the search bar at the bottom. Click on Open.

2. Click on the three vertical dots at the top-right corner of the page, click on the More Tools option, and then click on the Extensions option in the adjacent menu.

3. Toggle off all the unnecessary and ad-blocker extensions to disable them.

2D. Enable Hardware Acceleration (If Applicable)

Another option to fix Twitch error 4000 error is to enable the hardware acceleration option on the Google Chrome app.

1. Open the Google Chrome app using the search bar at the bottom. Click on Open.

2. Click on the three vertical dots at the top-right corner of the page and click on the Settings option.

3. Expand the Advanced tab and click on the System tab in the left pane of the window.

4. Toggle on the Use hardware acceleration when available option and click on the Relaunch button.

Method 2E: Update Web Browser

You can try updating the Google Chrome app to fix Twitch resource format not supported error on your PC.

1. Open the Google Chrome app using the search bar at the bottom. Click on Open.

2. Click on the three vertical dots at the top-right corner of the page and click on the Settings option.

3. Click on the About Chrome tab under the Advanced section on the left pane of the window.

4. If there is an update, it will get automatically downloaded.

5. Click on the Relaunch button after the update is installed.

2F: Change Autoplay Settings (For Older Versions)

The Autoplay setting is used to allow the media content on the websites gets automatically played. You can set the Autoplay setting to default and to stream any media content, you have to click on the play option manually. This method is only applicable to the older versions of the Google Chrome app.

1. Open the Google Chrome app using the search bar at the bottom. Click on Open.

2. Type chrome://flags and press the Enter key to open the Experiments page.

3. Click on the drop-down menu in the Autoplay policy and click on the Default option.

Note: If you are using an older version of Google Chrome, click on the Document User Activation is Required option.

4. Click on the Relaunch button at the bottom to alter the Chrome setting.

Also Read: Guide to Download Twitch VODs

Method 3: Disable Background Applications & Services

Numerous background applications and services on your PC may cause Twitch resource format not supported error. You can close all the applications and services on your PC to fix the error.

Step I: Close all Background Applications

If there are a lot of applications running in the background, you have to disable all the applications. Use the link given here to close all the background applications using the Task Manager app.

You have to close the following applications to fix Twitch media resource not supported error.

• Close all the third-party software and other foreign apps installed on your PC.
• Close all the Media player applications like VLC Media Player.
• If you have opened any editing software like Digital audio workspace or video editing software, close those apps.

Step II: Disable All Apps at Startup

The next step is to disable all the apps at the startup so that the lag isn’t caused while streaming on the Twitch website.

1. Open the Task Manager app using the Ctrl+ Shift+ Esc keys and navigate to the Startup tab.

2. Select the apps with the Status Enabled and click on the Disable button.

Step III: Disable All Services

The final step is to disable all the services except the Microsoft services using the System Configuration.

1. Press the Windows + R keys together to open the Run dialogue box.

2. Type msconfig, and click on the OK button to launch the System Configuration.

3. In the System Configuration window, navigate to the Services tab and tick the Hide all Microsoft services option.

4. Click on the Disable all button.

5. Click on the Apply and OK buttons in the System Configuration window.

6. Click on the Restart button.

Also Read: Fix AdBlock Not Working on Twitch

Method 4: Modify Sound Settings

To fix Twitch resource format not supported error, you can make a few alterations to the Sound settings.

4A. Set Default Audio Output

To fix the error on the Twitch website, you can set a default speaker on your PC using the Sound window.

1. Open the Control Panel app by typing in the Windows search bar. Click on Open.

2. Set View by drop-down menu to the Small icons option.

3. Then, click on the Sound option in the menu displayed.

4. In the Playback tab, select the audio output and click on the Set Default button.

4B. Disable Sound Effects (If Applicable)

As an additional method, you can disable the sound effects on your default audio device. However, you may experience a slight disturbance in the audio output of the media content.

1. Launch the Control Panel.

2. Set View by > Small icons, then click on Sound.

3. Right-click on the audio output and click on the Properties option.

4. Navigate to the Enhancements tab, tick the box Disable all sound effects, and click on the OK button.

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Method 5: Use Twitch Pop-out Player

If the regular player is not able to stream the media content on the Twitch website, you can use the pop-out player on the website to fix Twitch media resource not supported error.

1. Search and open the Google Chrome app using the search bar.

2. Open the Twitch website and start any stream.

3. Click on the Settings icon at the bottom-right corner of the player.

4. Click on the Popout Player option in the list.

You will see the stream in an individual popped-out window.

Method 6: Reset Stream Key

The Stream key is an essential code to identify the source of audio and video on the media content. If Twitch resource format not supported error is not resolved, you can reset the Stream key on your account.

1. Launch the Google Chrome app using the search bar at the bottom. Click on Open.

2. Open the official website of the Twitch TV streaming service and sign in to your account.

3. Click on the profile icon at the top-right corner of the home page and click on the Creator Dashboard option.

4. Expand the Settings tab in the left pane of the window and click on the Stream tab.

5. In the Stream Key & Preferences section, click on the Reset button on the Primary Stream Key tab.

6. You will see a green tick if the Stream key is reset.

Also Read: How to Activate Twitch Account

Method 7: Uninstall Unnecessary Driver Software (If Applicable)

If none of the methods works for you, you can try uninstalling the unnecessary third-party driver software on your PC. Uninstall all the Driver booster and Game Booster software installed on your PC to fix Twitch error 4000 error.

1. Launch the Control Panel app by typing in the Windows search bar. Click on Open.

2. In the View by drop-down menu, click on the Category option.

3. Click on the Uninstall a program option in the Programs category in the menu.

4. Select all the software individually, click on the Uninstall button at the top bar, and follow the on-screen instructions to uninstall the app.

Method 8: Reinstall Adobe Flash Player

If you have the Adobe Flash Player app on your PC, you can try reinstalling the app to fix Twitch error 4000 error.

Step I: Uninstall Adobe Flash Player

The first step is to uninstall the Adobe Flash Player app using the Control Panel app.

1. Open the Control Panel app by typing in the Windows search bar. Click on Open.

2. In the View by drop-down menu, click on the Category option.

3. Click on the Uninstall a program option in the Programs category in the menu.

4. Select the Adobe Flash Player app in the list, click on the Uninstall button at the top, and follow the on-screen instructions on the Uninstallation program.

Step II: Delete All Adobe Flash Player Files

The next step to fix Twitch resource format not supported error is to delete all the files associated with the Adobe Flash Player on your PC individually.

5. Press the Windows + E keys simultaneously to open the File Explorer app on your PC.

6. Navigate to the Flash folder using the location path and press the Delete key.

This PC > Local Disk (C:) > Windows > SysWOW64 > Macromed > Flash.

7. Open the Run dialog box, type %appdata%, and click on the OK button to open the AppData folder.

8. Navigate to the Flash Player folder by following the location path and press the Delete key.

Adobe > Flash Player.

9. Navigate to the Flash Player folder by going to Macromedia > Flash Player folder and press the Delete key.

Step III: Reinstall Adobe Flash Player

The final step to fix Twitch media resource not supported error is to reinstall the Adobe Flash Player app using the Google Chrome app on your PC.

1. Launch the Google Chrome app using the search bar at the bottom. Click on Open.

2. Open the official website of the Adobe Flash Player and click on the 32.0.0.445 link on the Player Version tab in the Chrome (embedded) – PPAPI option.

3. Run the downloaded file and follow the on-screen instructions on the installation wizard to install the Adobe Flash Player app.

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Method 9: Reinstall Twitch Desktop App

As a final method, you can reinstall the Twitch Desktop app on your PC to fix Twitch error 4000. It is better to use the app instead of Twitch website to avoid Twitch media resource not supported error in streaming the media content.

Step I: Uninstall Twitch Desktop App

The first step is to uninstall the Twitch Desktop app using the Control Panel app on your PC.

1. Open the Control Panel app by typing in the Windows search bar. Click on Open.

2. In the View by drop-down menu, click on the Category option.

3. Click on the Uninstall a program option in the Programs category in the menu.

4. Select the Twitch app, click on the Uninstall button, and follow the on-screen instructions on the Uninstaller.

Step II: Reinstall Twitch Desktop App

The next step to fix Twitch resource format not supported error is to reinstall the Twitch Desktop app using the Google Chrome app.

1. Open the Google Chrome app using the search bar at the bottom of your PC.

2. Open the official website of the Twitch Desktop App and click on the Get button.

3. Follow the on-screen instructions on the Microsoft Store app to install the Twitch app.

Also Read: Fix Twitch App Not Working on Android

Method 10: Contact Twitch Support

As a last resort to resolve Twitch error 4000, you can contact the official support team of Twitch service and address the issue with them.

1. Open the Google Chrome app by typing in the Windows search bar. Click on Open.

2. Open the official website of Twitch Contact Support.

3. Fill in the details in the fields and send the information on the query.

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The methods to fix Twitch resource format not supported error are explained in this article. Please leave all your suggestions and queries on Twitch error 4000 in the comments section below.