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IsReallyWindowsVistaOrGreater class method

Project: System Information Unit.

Unit: PJSysInfo.

Class: TPJOSInfo

Applies to: ~>5.0

class function IsReallyWindowsVistaOrGreater: Boolean;


Checks whether the OS is Windows Vista or greater.

Regardless of whether the program is running in compatibility this method will always return information about the installed operating system.

This method is identical in function to the function with a similar name declared in versionhelpers.h: see https://learn.microsoft.com/en-gb/windows/win32/sysinfo/version-helper-apis for details.