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Environment.Is64BitProcess Property

.NET Framework 4

Other Versions

.NET Framework 4.5

Determines whether the current process is a 64-bit process.

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

Syntax

C++

Copy

public static bool Is64BitProcess { get; }

Property Value

Type: System.Boolean
true if the process is 64-bit; otherwise, false.

Version Information

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Platforms

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.

Reference

Environment Class

System Namespace

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FAQ

Is64BitOperatingSystem

See System.Environment.Is64BitOperatingSystem is see if the operating system is 64-bit, even if the process is 32-bit.

History

1/27/2011
Jack Tripper