There's another thread discussing this that popped up - https://community.cisco.com/t5/umbrella-discussions/supressing-cisco-secure-client-downloader-popup-window/td-p/5313425.  They want us to switch to using Cisco Secure Client Management at securi...

@adamwin How do we get started with Cisco Secure Client Management?  Is this something that can be done by ourselves or does it require a support ticket?

Hi Leonardo,There's another thread about this window: https://community.cisco.com/t5/vpn/cisco-secure-client-downloader-notification-popup-disable/m-p/5310107#M299397I've heard back from support too, and there's no way to disable this pop-up at the m...

@csalvati I'm running into this same issue, and in our case this pop-up is from the web deployment for updates when the Secure Client is already installed.  We are deploying via MS Intune, and the initial install handled by Intune doesn't cause these...