A PRN file is a jot down of file that can be read by printers.
Its basically a generic output file that printers can understand.
Sometimes you will end up with one of these files and need to print it.
These days, printers are not attached to LPT1 anymore.
USB cables are used instead.
So you have to use the internet method so you can print the file.
Heres how to do this in Windows.
Option 1 Using Software
Download and installPrintPRNtoPrinterand the software will do the work for you.