If Discovery Plus refuses to load on your Chromecast, you’re not alone. This issue can stem from corrupted app data, low storage, unstable internet, or outdated system software.
Fortunately, there are several proven methods to get things running smoothly again.
Below are step-by-step solutions to help you troubleshoot and restore streaming functionality.
Reasons Why Discovery Plus Fails to Load on Chromecast

- Corrupted App Cache or Data – Temporary files stored by the app may become corrupted. This can prevent the app from launching or streaming properly.
- Insufficient Storage Space – Chromecast needs free space to run apps smoothly. Low storage can lead to crashes or loading failures.
- Outdated App or System Software – An outdated Discovery Plus app or Chromecast firmware may cause compatibility issues. Missing updates can block new features or bug fixes.
- Unstable or Slow Internet Connection – Streaming requires a stable and fast Wi-Fi connection. Poor connectivity can lead to buffering, failed loads, or app timeouts.
- App Installation Errors – Incomplete or corrupted installation files can prevent the app from functioning. This often happens after interrupted updates or failed downloads.
- Network Configuration Issues – Chromecast may be connected to the wrong Wi-Fi network. DNS or router settings might interfere with app communication.
- Background App Conflicts – Other apps running in the background may interfere with Discovery Plus. This is more common if multiple streaming apps are active simultaneously.
- System Bugs or Glitches – Temporary system errors can affect app performance. These may require a reboot or factory reset to resolve.
- Discovery Plus Server Outage – Sometimes the issue is on Discovery Plus’s end. Server downtime or maintenance can prevent content from loading.
What To Do When Discovery Plus is Not Working on Chromecast
Follow the steps given below when Discovery app is not working on Chromecast.
1. Clear Discovery Plus App Cache
The apps store temporary data that can become corrupted and create these sorts of issues. Clearing cache and data can resolve errors and restore the app to work properly again.
Here is how to you can clear app cDiscovery Plus app cache:
- Go to Settings then Apps then See all apps.
- Select the app. Here we are showing the method with this app, the steps are the same for Discovery Plus app. Then choose Force Stop.
- Next, select Clear Cache. After clearing the app cache, relaunch the app and check. You can also reboot the Chromecast device and check if that helps.

2. Free Up Storage Space
When your Discovery Plus is not loading on Chromecast, free up some storage space.
Sometimes, due to low storage, the apps can crash or fail to load. So, clear some space to improve the performance and stability.
Here’s how to do so:
- Go to Chromecast Settings then select System then Storage.
- Uninstall unnecessary apps or delete unused media to free up space.

3. Reinstall the App
Next you can reinstall the app. This can help you replace any corrupted files or incomplete updates.
Here’s how to do so:
- Go to Settings then Apps then See all apps.
- Select the app and choose Uninstall.
- Open Google Play Store, find the app, and Reinstall it.
4. Check the Internet Connection
You need a stable internet connection to stream apps on Chromecast. Poor or intermittent Wi-Fi can prevent apps from loading content or functioning properly.
- Go to Settings then select Network & Internet.
- Make sure Chromecast is connected to the correct Wi-Fi network.
- You can also test the internet speed on your smartphone or PC connected to the same internet by visiting speedtest.net. Restart your router or modem once and check if that helps.
5. Check for System Updates
Next ensure that your system is up to date.
- Go to Settings then System then About then System Update.
- Download and install any available updates.
- Restart the Chromecast after updating.

6. Factory Reset Chromecast
If all else fails, a factory reset clears all data, settings, and apps, giving you a clean slate. This often resolves persistent or untraceable issues.
- Go to Settings the System then About then Factory Reset.
- Follow the on-screen prompts to finish the process.
7. Contact App or Google Support
If Netflix app still doesn’t work, there may be an issue with the app itself or your hardware. Official support can help you identify deeper issues or offer replacement options.
Visit the app developer’s support site or Google Chromecast Help.
Wrapping Up
So, that was what to do when Discovery Plus is not working on Chromecast. If you found this guide helpful write a comment in the section provided below.