To understand this more, let us understand what is happening behind the scenes. When you try to cast a device to your TV or any other device, Chromecast essentially acts as a bridge between those two devices and connects them over the network. Now, if there are any third-party interferences, this may not go as expected and you will be shown an error message. In addition, your Chrome browser settings can also impact this. For a better grasp of the issue, let us dive into the different reasons that can actually cause the issue. Now that we have gone through the possible causes of the issue in question, let us discuss the different solutions you can implement to get the issue resolved. So, without further ado, let us get started.

Update Google Chrome

The first thing that you should do when you face the said error message is to make sure that you are running the latest version of the Google Chrome browser on your device. If you are running an obsolete version, there is a good chance that the issue is being triggered because of it. This is something that you will have to do on the device that you are trying to cast. Follow the instructions down below to update Google Chrome: If you are casting from a smartphone, you can easily update Google Chrome from the Play Store or App Store in your respective case.

Update Chromecast

In case you are still facing an issue after updating Google Chrome or if there wasn’t any update for you, it is time to check whether your Chromecast is up-to-date or not. This is done through the help of the Google Home app. Chromecast looks up for any available updates when you reboot it from the application so that’s all we really need to do. Follow the instructions down below to do this:

Enable Mirroring Service 

As it turns out, in some cases, an update to your Google Chrome browser can alter some settings in the background that you don’t notice until you run into an issue because of it. Similar is the case here as the Mirroring Service flag gets disabled usually after an update. Chromecast relies on this and if it isn’t enabled, you won’t be able to cast to your other devices successfully. Therefore, you will have to make sure that the Mirroring Service is enabled from the Chrome flags. To do this, follow the below instructions:

Disable Ad Blockers and VPN

In some cases, the third-party extensions that you have added to your Chrome browser can sometimes cause certain issues with your browser functionality. Ad Blockers and VPN extensions are known to interfere with your network traffic and rightfully so because that’s their purpose, however, at times this interference can get you unwanted results. Therefore, if you have any ad blockers and VPNs installed on your browser, you will have to disable them to see if the issue is resolved. To do this, follow the instructions down below:

Temporarily Turn off Real-Time Protection

If you are casting from a Windows machine and the above solutions have not worked out for you, chances are that your issue is being triggered by the Windows Defender. This can be easily fixed by temporarily disabling real-time protection from the Windows Defender settings when you are about to cast. You can turn it back on once done and you should be good to go. To do this, follow the below instructions:

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