Version 4.12 is considered . It is no longer supported by Citrix, meaning it receives no security updates. If possible, Citrix strongly recommends using the latest version (currently version 23xx or higher). Only use version 4.12 if your IT department specifically requires it for compatibility with older internal systems.
Here’s a quick, safe guide to get the official for Windows. download citrix 4.12
To download Citrix Workspace app version 4.12, follow these steps: Version 4