Looking for logging into the Windows License 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 Windows License site. After that you can login as usual with your login credentials.
https://www.microsoft.com/Licensing/servicecenter/default.aspx
https://www.microsoft.com/en-ca/licensing/default
https://support.microsoft.com/en-us/help/20530/windows-10-reactivating-after-hardware-change
https://www.dell.com/community/PowerEdge-OS-Forum/Retrieving-Microsoft-Volume-License-Authorization-ID-and-License/td-p/5103384
https://help.connectingup.org/hc/en-us/articles/115006619647-How-do-I-create-my-Microsoft-Volume-License-Service-Centre-VLSC-account-
https://support.office.com/en-us/article/office-repeatedly-prompts-you-to-activate-on-a-new-pc-a9a6b05f-f6ce-4d1f-8d49-eb5007b64ba1
https://www.originlab.com/doc/License/Concurrent-Windows
https://cloud.google.com/compute/docs/instances/windows/
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-
https://www.windowscentral.com/how-keep-your-local-account-while-linking-windows-10-license-microsoft-account
https://www.techspot.com/guides/1760-find-your-windows-product-key/
https://support.plesk.com/hc/en-us/articles/213923525-Unable-to-access-activate-Plesk-The-license-key-is-invalid-In-order-to-use-the-Panel-you-need-to-obtain-and-install-a-new-valid-license-key
https://www.gdatasoftware.com/faq/consumer/how-to-find-your-login-credentials-of-your-windows-or-android-license