--- title: "SetDefaults Method (SInstance Class) | Microsoft Docs" ms.custom: "" ms.date: "03/06/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: wmi ms.topic: "reference" api_name: - "SetDefaults Method (SInstance Class)" api_location: - "sqlmgmproviderxpsp2up.mof" topic_type: - "apiref" helpviewer_keywords: - "SetDefaults method" ms.assetid: dc3c6a85-0711-4688-bf4f-91168c57af28 author: CarlRabeler ms.author: carlrab manager: craigg --- # SetDefaults Method (SInstance Class) Sets all the default values for the instance of [!INCLUDE[msCoName](../../../includes/msconame-md.md)] [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] with the option to overwrite existing data. ## Syntax ``` object .SetDefaults( OverwriteAll ) ``` ## Parts *object* An [SInstance Class](sinstance-class.md) object that represents a server instance. #### Parameters |Parameter|Description| |---------------|-----------------| |*OverwriteAll*|A Boolean value that specifies whether to overwrite existing value on the instance of the [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] client: `true` if existing data is overwritten, or `false` if existing data is not overwritten.| ## Property Value/Return Value A `uint32` value, which is 0 if the service was successfully modified, 1 if the request is not supported, and any other number to indicate an error. ## Remarks ## See Also [Configuring Server Network Protocols and Net-Libraries](https://msdn.microsoft.com/library/ms177485\(v=sql.100\).aspx)