Environment.Is64BitOperatingSystem Property

.NET Framework (current version)

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Determines whether the current operating system is a 64-bit operating system.

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

public static bool Is64BitOperatingSystem { get; }

Property Value

Type: System.Boolean

true if the operating system is 64-bit; otherwise, false.

.NET Framework
Available since 4.0
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