Looking for logging into the Msdn 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 Msdn site. After that you can login as usual with your login credentials.
https://msdn.microsoft.com/subscriptions/manage/
https://docs.microsoft.com/ja-jp/visualstudio/subscriptions/signing-in
https://visualstudio.microsoft.com/ja/subscriptions/
https://my.visualstudio.com/downloads
http://mitomoha.hatenablog.com/entry/2017/06/05/000726
http://www.mukeshkumar.net/articles/visualstudio/get-or-activate-your-msdn-subscription
https://qiita.com/cactanaka/items/6a0719d364e26d3dcb70
https://community.sophos.com/products/unified-threat-management/f/web-protection-web-filtering-application-visibility-control/45096/msdn-login-schlagt-fehl?pi2349=3
https://www.ipentec.com/document/software-msdn-set-language-to-japanese
https://www.bitium.com/msdn-login
https://stackoverflow.com/questions/52766568/how-to-deploy-resources-to-azure-without-using-personal-msdn-login-not-web-apps
https://ut.service-now.com/utss/KAhome.do?number=KB0012048
https://www.marquette.edu/mscs/resources-msdn.shtml