Dynamics 365 keeps opening the sign in page in the new tab, To disable this behaviour for all the users, disable the learning path. Set Enable Learning Path as No. We all have faced this issue where Dynamics 365 keeps opening the login page in the new tab. If we check the URL it is basically redirecting to --> https://ourwebsite.com/Auth/v2//authRedirect.html#id_token=[token]&session_state=[guid][token]&session_state=[guid] To disable this behaviour for all the users, disable the learning path. Set Enable Learning Path as No. For individual user, select Opt Out of Learning Path from Personal Options. https://docs.microsoft.com/en-us/previous-versions/dynamicscrm-2016/admins-customizers-dynamics-365/mt826648(v=crm.8)?redirectedfrom=MSDNFor Internet Explorer (without changing above settings): Guide to Unlimited Redirects or Popups Latest Blog Dynamics 365 vs Salesforce: How we know which fits your business the most in 2021 Read more 11/01/2021 MICROSOFT DYNAMICS 365 How to Improve Your Email Marketing With Dynamics 365 Read more 01/09/2020 MICROSOFT DYNAMICS 365 Dynamics 365: 2020 Release Wave 2 Plan Read more 12/07/2020 MICROSOFT DYNAMICS 365