Looking for logging into the Windowsphone Com 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 Windowsphone Com Sign In site. After that you can login as usual with your login credentials.
https://www.microsoft.com/en-hk/account
https://account.microsoft.com/account/windows
https://support.microsoft.com/en-us/help/4026324/microsoft-account-how-to-create
https://account.microsoft.com/account/connect-devices
http://support.three.co.uk/SRVS/CGI-BIN/WEBISAPI.DLL/,/%3FNew,Kb%3DMobile,Ts%3DMobile,T%3DDevice,varset_pid%3D7759,varset_cid%3D7763,Case%3DEXT(EM6806)
https://support.office.com/en-us/article/sign-in-to-onedrive-for-business-for-windows-mobile-devices-6b0e1e05-2b8c-48fa-8820-7f25e2290fca
https://support.office.com/en-us/article/sign-in-to-skype-for-business-on-a-mobile-device-4d1b7dfa-5b0b-4868-bae5-25947fb99e6e
https://developers.facebook.com/docs/facebook-login/windows-phone/
https://help.nintex.com/en-US/mobile/MobileApp/Signing_in_to_the_Nintex_Mobile_App/Sign%2520in%2520for%2520WinPhone.htm
https://onedrive.live.com/about/signin/
https://www.youtube.com/watch%3Fv%3DfKoSaO2BgzY
https://windowsphone.stackexchange.com/questions/16922/windows-live-id-account-login-problem
https://www.att.com/devicehowto/tutorial.html%23!/interactive/id/interactive_48356%3Fmake%3DNokia%26model%3DLumia900