if you know what you ar doing this might help you long time i didn't check if its still working but try them in your conf add acl wind-upd url_regex -i \.(microsoft|windowsupdate)\.com.*\.(cab|exe|ms[i|u|f]|asf|wm[v|a]|dat|zip|psf|appx|esd) store_id_access allow wind-upd refresh_pattern -i (microsoft|windowsupdate)\.com.*\.(cab|exe|ms[i|u|f]|asf|wm[v|a]|dat|zip|psf|appx|esd) 4320 80% 43200 reload-into-ims refresh_pattern -i \.windowsupdate\.website\.com.*\.(cab|exe|ms[i|u|f]|asf|wm[v|a]|dat|zip|psf|appx|esd) 4320 80% 43200 reload-into-ims in your storeid helper add } elsif ($u=~ m/^http:\/\/.+?\.(windowsupdate|microsoft|website)\.com\/.+?_([0-9a-z]{40})\.(cab|exe|ms[i|u|f]|asf|wm[v|a]|dat|zip|psf|appx|esd)/){ $out="OK store-id=http://windowsupdate.com.squid.internal/" . $2 . "." .$3 ; ps.. change that variable $u to match yours in storeid that if you do have helper in perl if not other ppl might help in different language -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-for-caching-windows-updates-tp4676168p4676169.html Sent from the Squid - Users mailing list archive at Nabble.com. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users