Class osVersion

Provides Windows version info. Also some info about the current process (eg 32/64 bit) and this library.

public static class osVersion

Remarks

The Windows version properties return the true Windows version; it does not depend on manifest etc.

Namespace: Au

Assembly: Au.dll

Inheritance

object

osVersion

Fields

Name	Description
win10	Windows version major+minor value that can be used with osVersion.winVer. Example: `if (osVersion.winVer >= osVersion.win8) ...`
win7	Windows version major+minor value that can be used with osVersion.winVer. Example: `if (osVersion.winVer >= osVersion.win8) ...`
win8	Windows version major+minor value that can be used with osVersion.winVer. Example: `if (osVersion.winVer >= osVersion.win8) ...`
win8_1	Windows version major+minor value that can be used with osVersion.winVer. Example: `if (osVersion.winVer >= osVersion.win8) ...`

Properties

Name	Description
is32BitOS	`true` if Windows 32-bit, `false` if 64-bit (x64 or ARM64).
is32BitProcess	`true` if this process is 32-bit, `false` if 64-bit (x64 or ARM64). The same as `sizeof(nint) == 4`.
is32BitProcessAnd64BitOS	Returns `true` if this process is a 32-bit process running on 64-bit Windows. Also known as WOW64 process.
isArm64OS	`true` if Windows ARM64.
isArm64Process	`true` if this process is ARM64.
minWin10	`true` if Windows 10 or later.
minWin10_1607	`true` if Windows 10 version 1607 or later.
minWin10_1703	`true` if Windows 10 version 1703 or later.
minWin10_1709	`true` if Windows 10 version 1709 or later.
minWin10_1803	`true` if Windows 10 version 1803 or later.
minWin10_1809	`true` if Windows 10 version 1809 or later.
minWin10_1903	`true` if Windows 10 version 1903 or later.
minWin10_1909	`true` if Windows 10 version 1909 or later.
minWin10_2004	`true` if Windows 10 version 2004 or later.
minWin10_20H2	`true` if Windows 10 version 20H2 or later.
minWin10_21H1	`true` if Windows 10 version 21H1 or later.
minWin10_21H2	`true` if Windows 10 version 21H2 or later.
minWin10_22H2	`true` if Windows 10 version 22H2 or later.
minWin11	`true` if Windows 11 or later.
minWin11_22H2	`true` if Windows 11 version 22H2 or later.
minWin11_23H2	`true` if Windows 11 version 23H2 or later.
minWin11_24H2	`true` if Windows 11 version 24H2 or later.
minWin8	`true` if Windows 8.0 or later.
minWin8_1	`true` if Windows 8.1 or later.
onaString	Gets string containing OS version, .NET version and `Au.dll` version, like `"10.0.22621-64\|6.0.8\|1.2.3"`. Can be used for example to rebuild various caches when it's changed.
thisLibrary	Gets the version string of this library (`Au.dll`), like `"1.2.3"`.
winBuild	Gets Windows build number. For example 14393 for Windows 10 version 1607.
winMajor	Gets Windows major version.
winMinor	Gets Windows minor version.
winVer	Gets Windows major and minor version in single int: Win7 - 0x601; Win8 - 0x602; Win8.1 - 0x603; Win10/11 - 0xA00. Example: `if (osVersion.winVer >= osVersion.win8) ...`