Looking for logging into the Xampp Typo3 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 Xampp Typo3 site. After that you can login as usual with your login credentials.
https://www.typo3.net/forum/thematik/zeige/thema/118389/
https://www.pagemachine.de/blog/tutorial-update-typo3-8-7-als-testsystem-unter-windows-installieren/
https://www.pagemachine.de/blog/tutorial-update-install-typo3-8-7-as-a-testsystem-in-windows/
http://www.typo3forum.net/discussion/74808/nach-installation-login-ins-backend-nicht-moeglich
https://www.psd-tutorials.de/tutorials/web/webentwicklung/-/view/817--2-4-typo3-unter-xampp-installieren
https://support.plesk.com/hc/en-us/articles/360004152374-Typo3-login-hangs-with-Verifying-Login-Data-message
https://support.plesk.com/hc/en-us/articles/360004152374-Typo3-login-hangs-with-Verifying-Login-Data-message-on-Plesk-server
http://wiki.deglowdesign.de/typo3-xampp-windows-weisse-seite-login-rsa
https://maischner.de/typo3-backend-login-nicht-moeglich/
https://wwagner.net/typo3/typo3-tutorial-teil-11-die-erste-anmeldung-im-backend/
https://stackoverflow.com/questions/50021280/typo3-version-8-login-loop
https://wiki.typo3.org/Exception/CMS/1318283565
https://www.thali.ch/files/Shop/Documents/100860_Leseprobe.pdf