Looking for logging into the Itunes Auto Sign In 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 Itunes Auto Sign In site. After that you can login as usual with your login credentials.
https://discussions.apple.com/thread/3680939
https://discussions.apple.com/thread/5021437
https://support.apple.com/en-us/HT204030
https://discussions.apple.com/thread/8248162
https://discussions.apple.com/thread/7545662
https://discussions.apple.com/thread/7698732
https://support.apple.com/en-us/HT201762
https://support.apple.com/kb/PH25590
https://www.cnet.com/how-to/stop-itunes-from-opening-when-you-connect-your-iphone/
https://www.lifewire.com/stop-iphone-ipod-auto-syncing-itunes-2000145
https://superuser.com/questions/42035/how-can-you-disable-the-auto-startup-of-itunes-when-connecting-an-iphone
https://superuser.com/questions/948157/itunes-starts-automatically-at-startup-on-windows-10
https://apple.stackexchange.com/questions/27318/simplest-way-to-prevent-itunes-from-automatically-launching-when-iphone-ipad-is