If you are having a non-resolvable issue with the MetaMask extension for Chrome, then there are a few things you can do. First of all, you need to make sure that you download MetaMask once again after uninstalling its extension from your web browser. Apart from that, you need to ensure that the Chrome browser on your device is running on its latest version.extension, sometimes, the problem could be with the device as well. Hence, in this case, you are supposed to check if your device.