After installing or upgrading to Citrix Online Plug-in 12.0, the following dialog appears when attempting to access local client resources; in this case local client drives:
“A remote application is trying to access files on your computer.
Do you want to give permission to do this?”Complete the following steps to resolve the issue:
Caution! Refer to the Disclaimer at the end of this article before using Registry Editor.Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\ICA Client\Client Selective Trust.
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\ICA Client\Client Selective Trust.
In the appropriate region(s), change the (Default) value of the IsIsmDeferalEnabled key to true, such as:
Name: (Default)
Type: Reg_SZ
Data: true
Tip: In the Internet region (oidInternetRegion), this step is not necessary.
Export the Client Selective Trust key to a new .reg file (for each 32-bit and 64-bit).
Import the modified .reg file on each client device.
Note: This process can be automated by using a logon script.