Regular Iron-on transfer sheets should not be used in a laser printer or any other printer that warms the paper. These printers have the potential to melt the paper and cause harm to the printer.
Can you use transfer paper in any printer?
Most types of Inkjet printers and inks would work with the transfer paper. You do not need to change anything or modify your printer in anyway. If you have an inkjet printer at home or have access to one, it will work.
Do you have to use a laser printer for photo transfer?
You don't need a laser printer or photo transfer medium either for this tutorial. It's different from the Mod Podge photo transfer medium in that it gives your image a clear background.