Hi @leugim , The instructions you linked/followed are showing the VMware Horizon View integration type, which is not used for vCenter. In fact, there is currently no recommended or supported VMware vCenter application protection with Duo. This includ...

Hi @demiju1 , The challenge text cannot be modified within the Windows or Linux Authentication Proxy packages. There are technical reasons for this design consideration, but a potential alternative is to see if you can move the application to use the...

Hi @Yassin_upup , Please reference the following for help with logging back into your Facebook account if using Duo Mobile for 2FA: Knowledge Base | Duo Security Hope this helps!