Consider the following scenario:
- On a computer that is running Windows 7 or Windows Server 2008 R2, you use Group Policy Management Console (GPMC) to connect to a domain controller.
Note You must have Remote Server Administration Tools (RSAT) installed if the computer is running Windows 7. - You select a Group Policy object (GPO) that you want to view.
- You select the Settings tab in the right pane to view the settings of the GPO.
- On the Settings tab, you click the following item: Computer Configuration\Windows Setting\Security Settings\Software Restriction Policies
An error has occurred while collecting data for Software Restriction Policies.
This error impacts the following settings:
Software Restriction Policies
Software Restriction Policies/Security Levels
Software Restriction Policies/Additional Rules
The following errors apply to all of the above settings:
An unknown error occurred while data was gathered for this extension. Details: Unable to cast object of type 'System.String[]' to type 'Microsoft.GroupPolicy.Reporting.Extensions.Registry.UnknownType'.
This error impacts the following settings:
Software Restriction Policies
Software Restriction Policies/Security Levels
Software Restriction Policies/Additional Rules
The following errors apply to all of the above settings:
An unknown error occurred while data was gathered for this extension. Details: Unable to cast object of type 'System.String[]' to type 'Microsoft.GroupPolicy.Reporting.Extensions.Registry.UnknownType'.