--- title: "SetDefaults Method (SInstance)" ms.custom: seo-lt-2019 ms.date: "03/14/2017" ms.prod: sql ms.prod_service: "database-engine" ms.reviewer: "" ms.technology: wmi ms.topic: "reference" apiname: - "SetDefaults Method (SInstance Class)" apilocation: - "sqlmgmproviderxpsp2up.mof" apitype: "MOFDef" helpviewer_keywords: - "SetDefaults method" ms.assetid: dc3c6a85-0711-4688-bf4f-91168c57af28 author: "CarlRabeler" ms.author: "carlrab" --- # SetDefaults Method (SInstance Class) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx-md](../../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] 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](../../../relational-databases/wmi-provider-configuration-classes/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)