Allow Chrome to access the network in your firewall or antivirus settings. Try: Checking the connection Checking the proxy and the firewall Running Windows Network Diagnostics ERR_CONNECTION_CLOSED Check your Internet connection Check any cables and reboot any routers, modems, or other network devices you may be using. Hi, can I encode VERY LARGE files (1TB+)? Would it work or is it just a waste of time? After trying to encode an 1 GB file:( This site can’t be unexpectedly closed the connection. JavaScript Popup: window.onclick = function () could you help me.Data URI: data:application/gzip base64,H4sICPsdulsCAHJlYWRtZS50eHQAC0/NSc7PTVUoyVdISixONTPRSy8tKlUEAPCdUNYXAAAA.Plain text: H4sICPsdulsCAHJlYWRtZS50eHQAC0/NSc7PTVUoyVdISixONTPRSy8tKlUEAPCdUNYXAAAA.If you do not know what output format you need, check the following examples to see how will look the result of the same Base64-encoded file formatted in each of the available formats (as an example file I use a gzipped text file): Download or copy the result from the “Base64” field.Press the “Encode file to Base64” button.If necessary, select the desired output format.Select a local file from your computer.Guru A virtual teacher who reveals to you the great secrets of Base64