Without a specific product named "Citrix 4.12," it's possible you're referring to a version of Citrix Virtual Apps and Desktops, Citrix Gateway, or another Citrix product. Citrix regularly updates its software to improve performance, security, and functionality.
CitrixReceiver.exe /silent /includeSSON STORE0="StoreName;https://storefront.domain.com/Citrix/Store/discovery;on;Store Display Name" citrix 4.12 download
Continuing to run Citrix Receiver 4.12 poses several critical risks: Without a specific product named "Citrix 4