Using a foreach loop in C# to retrieve a list of all installed printers (available or unavailable.)

// The PrinterSettings class is located inside the Printing namespace
using System.Drawing.Printing;
 
// Loop through the string collection of printers
foreach (string strPrinter in PrinterSettings.InstalledPrinters)
{
   // Show the name of the printer
   MessageBox.Show(strPrinter);
}