# How to use Chromium with Tor 0. Install Tor. 1. Download "set-pac-from-file.zip" from [Issue 839566: Remove support for PAC file to be loaded from files.](https://bugs.chromium.org/p/chromium/issues/detail?id=839566#c40) 2. Open your Chromium directory and create a folder named "`pac-loader`" (anything) 3. Extract the zip to "`pac-loader`" 4. Open "`my_pac_script.js`" file 5. Change it like this. {{{ function FindProxyForURL(url, host){ if (shExpMatch(host,"*.onion")){return "SOCKS5 127.0.0.1:9050";} if (shExpMatch(host,"www.cloudflare.com")||shExpMatch(host,"www.nsa.gov")){return "SOCKS5 0.0.0.0:7";} return "SOCKS5 127.0.0.1:9050"; } }}} 6. Open Chromium > 3 dots > More Tools > Extensions 7. Enable "`Developer mode`" 8. Click "`Load unpacked`" 9. Select your "`pac-loader`" directory 10. Click "`Details `" of "`Set PAC from file`" 11. Enable "`Allow in incognito`" 12. Close and reopen your browser 13. Now you can connect to onionsite