Powershell script to restart Logitech G software.

reset-LCore.ps1

# reset-LCore.ps1
# Set LCore to start when Windows starts. 
# (If you need to start it manually, include the /minimized argument: LCore.exe /minimized )
# Save this file to %USERPROFILE%\pshell\reset-LCore.ps1
Add-Type -AssemblyName System.Windows.Forms
Add-Type @"
using System;
using System.Runtime.InteropServices;

public struct RECT {
  public int left;
  public int top;
  public int right;
  public int bottom;
}

public class pInvoke {
  [DllImport("user32.dll")]
  public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);

  [DllImport("user32.dll")]
  public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);

  [DllImport("user32.dll")]
  public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);

  [DllImport("user32.dll")]
  public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, int wParam, int lParam);
  
  public static void RefreshTrayArea() {
    IntPtr systemTrayContainerHandle = FindWindow("Shell_TrayWnd", null);
    IntPtr systemTrayHandle = FindWindowEx(systemTrayContainerHandle, IntPtr.Zero, "TrayNotifyWnd", null);
    IntPtr sysPagerHandle = FindWindowEx(systemTrayHandle, IntPtr.Zero, "SysPager", null);
    IntPtr notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero, "ToolbarWindow32", "Notification Area");
    if (notificationAreaHandle == IntPtr.Zero) {
      notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero, "ToolbarWindow32", "User Promoted Notification Area");
      IntPtr notifyIconOverflowWindowHandle = FindWindow("NotifyIconOverflowWindow", null);
      IntPtr overflowNotificationAreaHandle = FindWindowEx(notifyIconOverflowWindowHandle, IntPtr.Zero, "ToolbarWindow32", "Overflow Notification Area");
      RefreshTrayArea(overflowNotificationAreaHandle);
    }
    RefreshTrayArea(notificationAreaHandle);
  }

  private static void RefreshTrayArea(IntPtr windowHandle) {
    const uint wmMousemove = 0x0200;
    RECT rect;
    GetClientRect(windowHandle, out rect);
    for (var x = 0; x < rect.right; x += 5)
      for (var y = 0; y < rect.bottom; y += 5)
        SendMessage(windowHandle, wmMousemove, 0, (y << 16) + x);
  }
}
"@
$processName = "LCore"
$process = $(Get-Process $processName -ErrorAction SilentlyContinue)[0]
If ($process) {
  $processId = $process.Id
  $cmd = (Get-WmiObject Win32_Process -Filter "ProcessId = '$processId'").CommandLine
  Stop-Process -Id $processId
  Wait-Process -Id $processId
  [pInvoke]::RefreshTrayArea()
  Invoke-Expression "& $cmd"
}