--- title: "InstallationID Property (WMI MSReportServer_ConfigurationSetting) | Microsoft Docs" ms.date: 03/01/2017 ms.prod: reporting-services ms.prod_service: "reporting-services-native" ms.technology: wmi-provider-library-reference ms.topic: conceptual apiname: - "InstallationID Property" apilocation: - "reportingservices.mof" apitype: MOFDef helpviewer_keywords: - "InstanceID property" ms.assetid: 39df58b1-86e0-438e-a22b-280feb3ac033 author: maggiesMSFT ms.author: maggies --- # ConfigurationSetting Property - InstallationID This property returns a unique identifier for a specific report server instance. ## Syntax ```vb public Dim InstanceID As String ``` ```csharp public string InstanceID; ``` ## Requirements **Namespace:** [!INCLUDE[ssRSWMInmspcA](../../includes/ssrswminmspca-md.md)] ## See Also [MSReportServer_ConfigurationSetting Members](../../reporting-services/wmi-provider-library-reference/msreportserver-configurationsetting-members.md)