Looking for logging into the Proxy Keeps Popping Up site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Proxy Keeps Popping Up site. After that you can login as usual with your login credentials.
https://www.jamf.com/jamf-nation/discussions/22976/proxy-authentication-required-window-keep-popping-up
https://productforums.google.com/d/msg/chrome/D3kyppUoB_A/hiCREZ_21EkJ
https://forum.kaspersky.com/index.php?/topic/238325-proxy-server-pop-up-solved/
https://answers.microsoft.com/en-us/windows/forum/windows_8-networking/why-do-i-always-get-the-proxy-authentication/1d405ab7-a57f-4cbd-ae50-d9b465d33625
https://discussions.apple.com/thread/4981565
https://discussions.apple.com/thread/3749363
https://apple.stackexchange.com/questions/106742/mac-username-password-for-proxy-settings-keep-resetting-by-itself
https://apple.stackexchange.com/questions/292835/how-to-store-proxy-credentials-on-macos-so-they-are-used-by-system-services
https://forums.tomshardware.com/threads/i-keep-on-receiving-a-popup-box-saying-proxy-authentication-your-proxy-server.1207072/
https://superuser.com/questions/106467/why-is-google-chrome-not-saving-proxy-username-password
https://askubuntu.com/questions/837232/firefox-authentication-window-keeps-popping-up
https://bugs.eclipse.org/bugs/show_bug.cgi?id=286631
https://www.reddit.com/r/firefox/comments/8qwr2p/squid_proxy_authentication_required_pop_ups/