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c# change system time windows 10

SubZero answered on March 4, 2023 Popularity 2/10 Helpfulness 9/10

answer c# change system time windows 10

c# change system time windows 10

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using System.Runtime.InteropServices;
using System.Diagnostics;

[StructLayout(LayoutKind.Sequential)]
public struct SYSTEMTIME
{
    public ushort Year;
    public ushort Month;
    public ushort DayOfWeek;
    public ushort Day;
    public ushort Hour;
    public ushort Minute;
    public ushort Second;
    public ushort Milliseconds;
}

[DllImport("kernel32.dll", SetLastError = true)]
public static extern bool SetSystemTime(ref SYSTEMTIME st);

void SetSystemTime(DateTime dateTime)
{
    SYSTEMTIME systemTime = new SYSTEMTIME();
    systemTime.Year = (ushort)dateTime.Year;
    systemTime.Month = (ushort)dateTime.Month;
    systemTime.DayOfWeek = (ushort)dateTime.DayOfWeek;
    systemTime.Day = (ushort)dateTime.Day;
    systemTime.Hour = (ushort)dateTime.Hour;
    systemTime.Minute = (ushort)dateTime.Minute;
    systemTime.Second = (ushort)dateTime.Second;
    systemTime.Milliseconds = (ushort)dateTime.Millisecond;
    SetSystemTime(ref systemTime);
}

DateTime dateTime = new DateTime(2023, 03, 04, 14, 30, 0); // replace with the desired date and time
SetSystemTime(dateTime);
Console.WriteLine("System time changed successfully.");

Popularity 2/10 Helpfulness 9/10 Language csharp

Source: Grepper

Tags: c# system time windows-10

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Contributed on Mar 04 2023

SubZero

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