Summary
Universal Capture uses the Windows TEMP environment variable. By default, this is set to C:\Windows\TEMP. If your security policy is set so that this folder is not accessible to your users, either grant your users access to that folder, or change the environment variable to use a different path.
Workaround
Edit the TEMP system variable to use a different path.
To modify the TEMP system variable:
Note: Editing this value will make the change effective for all users on the workstation.