Citrix has came up with an utility to fully uninstalled and removed Citrix Receiver from a workstation / server.  Based on their article , this utility must be used in one or more of these situations : Receiver or Online Plug-in is installed but the old components still exist or creating abnormal scenarios. Receiver or Online Plug-in components must be cleaned before troubleshooting or installation. Receiver or Online Plug-in are unable to function and the product is unable to install or uninstall. However, not all OS can use this utility. It only can be applied to these products : Windows 8 32-bit and 64-bit Windows 7 32-bit and 64-bit Windows 2008 32-bit and 64-bit Windows 2008 R2 Windows Vista 32-bit and 64-bit Description : To uninstall Citrix Receiver, and perform cleanup so there is  no trace of Citrix Receiver inside the workstation / server. How To Do :  Right click at Citrix Receiver Clean Up Utility, and choose Run as administrator. Key in