Now I have this funny program. I bought an ASUS ZenBook which includes NumberPad. The downside of it is that it turns on with a slightest touch on its upper right corner so that I start write numeric gibberish in my code.
This one, disables the NumberPad (must be run as the admin):
#pragma comment (lib, "Setupapi.lib")
#include <windows.h>
#include <setupapi.h>
#include <iostream>
int main() {
    GUID guid;
    HRESULT hResult =
        CLSIDFromString(
            L"{4d36e96b-e325-11ce-bfc1-08002be10318}",
            (LPCLSID) &guid);
    if (hResult == CO_E_CLASSSTRING) {
        std::cerr << "ERROR: Bad GUID string.\n";
        return EXIT_FAILURE;
    }
    HDEVINFO hDeviceInfo =
        SetupDiGetClassDevsExA(
            &guid,
            NULL,
            NULL,
            DIGCF_PRESENT,
            NULL,
            NULL,
            NULL);
    if (hDeviceInfo == INVALID_HANDLE_VALUE) {
        std::cerr << "ERROR: Could not obtain HDEVINFO.\n";
        return EXIT_FAILURE;
    }
    
    SP_DEVINFO_DATA deviceInfoData;
    deviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
    deviceInfoData.ClassGuid = guid;
    
    BOOL deviceEnumerated = 
        SetupDiEnumDeviceInfo(
            hDeviceInfo, 
            0,
            &deviceInfoData);
    if (!deviceEnumerated) {
        std::cerr << "ERROR: Could not enumerate the SP_DEVINFO_DATA.\n";
        return EXIT_FAILURE;
    }
    BOOL removeStatus =
        SetupDiCallClassInstaller(
            DIF_REMOVE,
            hDeviceInfo, 
            &deviceInfoData);
    if (!removeStatus) {
        std::cerr << "ERROR: Could not remove the device.\n";
        return EXIT_FAILURE;
    }
    return EXIT_SUCCESS;
}
Critique request
So, how could I improve it?