Citrix Receiver Clean-Up Utility (Citrix issues with personal devices)
If you are having issues with Citrix launching on a personal device you can use the Receiver clean-up utility to try and fix the problem.
You can download the utility from:
https://support.citrix.com/article/CTX137494
1. Run the Receiver Clean-Up Utility with administrator privileges.
2. Restart the machine when the utility finishes.
3. Reinstall the Citrix Workspace app (https://www.citrix.com/downloads/workspace-app/)