How to fix ERR_PROXY_CONNECTION_FAILED on Google Chrome (Nothing else worked)

Why causes ERR_PROXY_CONNECTION_FAILED to occur? How to fix it?

There is no Internet connection. There is something wrong with the proxy server, or the address is incorrect ERR_PROXY_CONNECTION_FAILED error occurs when Google Chrome is unable to access the website you were trying to visit. This error will appear to users who use proxy settings in order to access the Internet. Proxy is a medium through which users connect to the Internet, the benefits of which are concealed identity. This error can affect both computer and smartphone/tablet users.

The most common reasons behind this error include:

• The proxy settings;
• Malicious software;
• The web browser;
• Corrupt web browser data;
• Tools or extensions.
  
  

The solutions listed below will help you resolve this error. Feel free to check them out and follow the instructions carefully.