title	ms.date	description	ms.assetid
InitCompression Function	10/07/2016	InitCompression Function initializes the compression scheme.	46adcc95-ab70-46a7-83d2-313a82dcef41

InitCompression Function

Initializes the compression scheme.

Syntax

HRESULT WINAPI InitCompression(  
   VOID  
);

This function takes no parameters.

An HRESULT. Possible values include, but are not limited to, those in the following table.

Value	Description
S_OK	Indicates that the operation was successful.

When used with IIS, InitCompression is called when the compression scheme dynamic Link Library (DLL) is loaded by IIS compression module.

Type	Description
Client	- IIS 7.0 on [!INCLUDEwinvista] - IIS 7.5 on Windows 7 - IIS 8.0 on Windows 8 - IIS 10.0 on Windows 10
Server	- IIS 7.0 on [!INCLUDEwinsrv2008] - IIS 7.5 on Windows Server 2008 R2 - IIS 8.0 on Windows Server 2012 - IIS 8.5 on Windows Server 2012 R2 - IIS 10.0 on Windows Server 2016
Product	- IIS 7.0, IIS 7.5, IIS 8.0, IIS 8.5, IIS 10.0 - [!INCLUDEiisexp75], [!INCLUDEiisexp80], [!INCLUDEiisexp100]
Header	Httpcompression.h