Security Warning:
[Window Title]
Citrix Receiver – Security Warning
[Main Instruction]
An online application is attempting to access information on a device attached to your computer.
[ ] Do not ask me again for this site. [Block access] [Permit use]
Resources:
It’s Citrix client side Security Configuration setting controllable via registry settings.
Citrix suggests configuring policies, but they found to be affecting USB keyboard/Mouse as well.
- USB Devices > Client USB device redirection > Set to prohibited
- USB Devices > Client USB Plug and Play device redirection > Set to prohibited
More Information
This issue not only stops the message from appearing but also disables all USB devices. In XenDesktop or VM hosted Applications for XenDesktop, the granular control is higher and Specific devices can be disabled. Currently, XenApp does not support this.
- Error: "A remote application has requested access to a file or information on a device attached to your computer
- “Citrix Receiver – Security Warning” explained and demystified
- How to Configure Default Device Access Behavior of Receiver, XenDesktop and XenApp
- ICA Client File Security: Web Client Drive Access and the Webica.ini File Explained
- How to Customize Client Selective Trust and User Defined Client Device Settings
