Project: System Information Unit.
Unit: PJSysInfo.
Class: TPJOSInfo
Applies to: ~>5.0
class function IsReallyWindows8Point1OrGreater: Boolean;
Checks whether the OS is Windows 8.1 or greater.
Regardless of whether the program is running in compatibility this method will always return information about the installed operating system.
⚠️ For Windows 10, this method returns false unless the application contains a manifest that includes a compatibility section that contains the GUIDs that designate Windows 8.1 and/or Windows 10.
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.