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Project: System Information Unit.
Unit: PJSysInfo.
Class: TPJOSInfo
Applies to: ~>5.0
class function IsReallyWindows7SP1OrGreater: Boolean;
Checks whether the OS is Windows 7 Service Pack 1 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.