Looking for logging into the Windows App Store 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 App Store site. After that you can login as usual with your login credentials.
https://account.microsoft.com/account/stores
https://www.microsoft.com/de-de/store/apps/windows
https://www.microsoft.com/de-de/windows/windows-10-apps
https://www.microsoft.com/en-us/store/apps
https://www.microsoft.com/de-de/store/b/home
https://account.microsoft.com/account?lang=de-de
https://www.microsoft.com/en-GB/store/apps/windows
https://developer.microsoft.com/de-de/windows
https://developer.microsoft.com/de-de/store/register
https://www.microsoft.com/en-us/p/itunes/9pb2mz1zmb1s
https://www.windowscentral.com/how-use-different-account-sign-store-windows-10
https://www.apple.com/de/itunes/
https://support.apple.com/en-us/HT201762