Maximize Console Window

[DllImport("kernel32.dll")]
private static extern IntPtr GetStdHandle(int handle);
[DllImport("kernel32.dll")]
private static extern bool SetConsoleDisplayMode(IntPtr hConsole, int mode);
 
IntPtr hConsole = GetStdHandle(-11);   // get console handle
SetConsoleDisplayMode(hConsole, 1);    // make console fullscreen

Use SetConsoleDisplayMode(hConsole, 2); to go back to windowed console.