Looking for logging into the Vlsc 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 Vlsc site. After that you can login as usual with your login credentials.
https://www.microsoft.com/Licensing/servicecenter/default.aspx
https://www.microsoft.com/ja-jp/licensing/default
https://www.microsoft.com/ja-jp/licensing/existing-customer/vlsc-training-and-resources
https://www.microsoft.com/ja-jp/licensing/contact-us.aspx
https://www.ipentec.com/document/software-vlsc-msdn-license
https://ja.wikipedia.org/wiki/%E3%83%9C%E3%83%AA%E3%83%A5%E3%83%BC%E3%83%A0%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9
https://blog.treedown.net/entry/2017/12/21/010000
https://www.tt-exchange.org/partners/microsoft/vlsc_guide
https://support.rm.com/TechnicalArticle.asp?cref=TEC6580927&nav=0&referrer=rss
http://www.edugeek.net/forums/licensing-questions/192829-cant-login-vlsc.html
https://community.spiceworks.com/topic/2155428-volume-licensing-service-center-access
https://www.techsoup.net.nz/help-and-support/products-and-services/microsoft/volume-licensing/first-time-log-and-set-up-your-vls
https://www.trustedtechteam.com/pages/vlsc-account-setup