Passly has an agent known as the Windows Logon Agent. This is an agent that can trigger the need to use 2FA for Windows logins.
Configuration
For configuration assistance please check out this article.
While logged into Passly
Log into your Passly tenant: https://(companyname).my.passly.com
Direct download
Link: https://passlyprodwuappsa.blob.core.windows.net/files/PasslyWinLogonCP.msi