Looking for logging into the Visual Studio 2013 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 Visual Studio 2013 site. After that you can login as usual with your login credentials.
https://docs.microsoft.com/en-us/visualstudio/ide/signing-in-to-visual-studio
https://social.msdn.microsoft.com/Forums/vstudio/en-US/e150ce5e-cc8d-4482-ae42-2098bc248ea0/cant-sign-in-to-visual-studio-2013%3Fforum%3Dvisualstudiogeneral
https://support.microsoft.com/en-ca/help/2880131/you-cannot-sign-in-to-visual-studio-2013-when-javascript-is-disabled-i
https://stackoverflow.com/questions/27017318/unable-to-sign-in-to-visual-studio-2013
https://www.youtube.com/watch%3Fv%3DPNHoKzWcDl4
https://www.youtube.com/watch%3Fv%3Dl6IkNXiRadI
https://www.youtube.com/watch%3Fv%3DPaWJWna8s0c
https://www.youtube.com/watch%3Fv%3Dtokq2P2IM0U
https://channel9.msdn.com/posts/Sign-in-to-Visual-Studio-2013
https://developercommunity.visualstudio.com/content/problem/54614/signing-into-account-hangs.html
https://superuser.com/questions/912723/visual-studio-community-doesnt-allow-me-to-login
https://sharepoint.stackexchange.com/questions/95253/visual-studio-2013-cant-login-the-popup-frame-bugs-out
https://support.office.com/en-us/article/sign-in-to-office-b9582171-fd1f-4284-9846-bdd72bb28426