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Environment.SystemPageSize Property

Gets the amount of memory for an operating system's page file.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public static int SystemPageSize { get; }

Property Value

Type: System.Int32
The number of bytes in a system page file.

This information can be useful when determining whether to use the MemoryMappedFileOptions.DelayAllocatePages option when you work with memory-mapped files.

In Windows, this value is the dwPageSize member in the SYSTEM_INFO structure.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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