Looking for logging into the Clsc 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 Clsc site. After that you can login as usual with your login credentials.
https://www.microsoft.com/Licensing/servicecenter/default.aspx
https://businessaccount.microsoft.com/
https://greece.techsoup.global/microsoft-download-help
https://www.techsoup.net.nz/help-and-support/products-and-services/microsoft/volume-licensing/first-time-log-and-set-up-your-vls
https://support.rm.com/TechnicalArticle.asp%3Fcref%3DTEC6580927%26nav%3D0%26referrer%3Drss
https://www.tt-exchange.org/vlsc_guide/maintaining_account
http://www.google.gr/url?url=http://www.edugeek.net/forums/licensing-questions/192829-cant-login-vlsc.html
https://www.trustedtechteam.com/pages/vlsc-account-setup
https://tech-trust.org/the-microsoft-volume-license-service-center-vlsc-explained/
https://community.spiceworks.com/topic/2096029-microsoft-vlc-issues
https://community.spiceworks.com/topic/2155428-volume-licensing-service-center-access
https://nl.insight.com/content/dam/insight/en_US/licenseViewAdminTemplateFiles/pdf/MicrosoftVolumeLicenseServiceCenterAccess.pdf
https://faq.rhipe.com/hc/en-us/articles/115007739528-I-m-able-to-login-to-the-Microsoft-VLSC-portal-however-it-doesn-t-show-the-SPLA-license-keys-for-certain-products-Instead-it-asks-me-to-call-a-number-to-access-the-key-