I reinstalled the whole Machine. Now my Squid 3.3.6 with NTLM works fine. But my Dansguardian still popsup an Authentification Window. Maybe anyone with an Idea? Here my Configuration of Squid http://pastebin.com/gsFNqEPx Dansguardian http://pastebin.com/hh2fgYFN Best Regards ps... or is there any other option to use the filter function like in dansguardian? -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-Dansguardian-NTLM-Authentification-Windows-popsup-tp4660796p4660970.html Sent from the Squid - Users mailing list archive at Nabble.com.