chrome

A certificate warning on every HTTPS site means something is inspecting and re-signing your traffic. How to read the certificate to name the interceptor, and the fix for each.

Chrome's timeout page says to check the proxy and the firewall, and usually no proxy is involved. Rule it out in thirty seconds, then find the real cause.

Chrome reached the proxy and asked it to open an HTTPS tunnel, and the proxy could not. What that says about the proxy, the site, and your settings, with fixes.

Where the proxy switch lives on Windows, macOS, Chrome, Edge, Firefox, Android, and iPhone, how to prove it is off, and what it means when it returns.

Chrome and Edge show this when Windows points at a proxy that does not answer, and most people never set one. How to find it, switch it off, and stop it returning.

Chrome's older wording for ERR_PROXY_CONNECTION_FAILED, still common on Android and Chromebooks. Where the proxy setting lives on each device and how to clear it.

Windows has no proxy password field. Chrome's command line flag won't take one. Games and torrent clients ignore the system proxy entirely. The three real fixes, and which to use when.

Chrome has no proxy settings of its own. Here is what its proxy button really does, how to set one properly on each system, and how to proxy Chrome alone.

ERR_PROXY_CONNECTION_FAILED means Chrome cannot reach your proxy at all. Six practical fixes, from a wrong port or dead proxy to a firewall or extension clash.

Set up FoxyProxy in Chrome or Firefox: install the extension, add an HTTP or SOCKS5 proxy, switch from the toolbar, and route chosen sites with URL patterns.

SwitchyOmega setup for Chrome, Edge, and Firefox: install ZeroOmega, add an HTTP or SOCKS5 proxy, switch from the toolbar, and route sites with auto switch.

Chrome has no built-in proxy panel. The four ways to route Chrome through a proxy: system settings, an extension, command-line flags, or a separate profile.