--- title: "Reference for system registry control device" slug: "epm-windows-system-registry-control-device" updated: 2026-03-04T12:03:51Z published: 2026-03-04T14:36:49Z canonical: "docs.senhasegura.io/epm-windows-system-registry-control-device" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.senhasegura.io/llms.txt > Use this file to discover all available pages before exploring further. # Reference for system registry control device This document provides information about the **System registry control** screen, under the **Device** option, which allows the creation of segregation rules applied to Windows registry keys that are associated with specific devices. ## Path to access 1. On Segura, in the navigation bar, hover over the **Products menu**, and select **EPM**. 2. In the side menu, select **Policies > Windows Addons > System registry control.** 3. On the **System registry control** screen, click the **Add** button. 4. On the **Segregation** screen, click the **Device** button. ## General tab This tab provides information about the rule to be applied to the Windows registry key. | Item | Type | Required | Description | | --- | --- | --- | --- | | **Name*** | Text field | Yes | Defines the record name. | | **Registry key path*** | Text field | Yes | Defines the full path to the Windows registry key where the rule will be applied. | | **Status*** | Radio button | Yes | Defines if the registry rule is active. The options are **Enabled** or **Disabled**. | | **Applies to** | Dropdown menu | No | Defines if the registry rule will apply to specific users or groups. | | **Add / Remove selected** | Button | No | Add or remove the selected users or groups from the configuration. | | **Group or user** | Text field | No | Defines the name of the user or group to whom the permissions will be applied. | | **Permission** | Dropdown menu | No | Select the permission level. The options are: *Read, Write, Read and Execute, List folder contents, Modify, or Full control*. | | **Action** | Dropdown menu | No | Select the action to be applied. The options are: **Allow** or **Deny**. | | **Settings table** | Table | No | Displays the configuration details. The fields are: *Group or user, Permission,* and *Action*. | ## Devices tab This tab provides information about the devices that will be associated with the segregation rule. Only the listed devices will be subject to the rule. | Item | Type | Required | Description | | --- | --- | --- | --- | | **Devices** | Text field | No | Search for the devices in the list of included devices. | | **Add / Remove selected** | Button | No | Add or remove the selected devices. | | **Devices table** | Table | No | Displays the device’s data. The fields are: *ID, Hostname, Domain, IP,* and *Operating system*. | ## Review tab Use the **Review** tab to check all the information entered in the previous tabs.