PRN was used to find:
In here you can find many tools, likes encoding converter, prn to excel, find and replace and Folder Watcher etc tools.
Print from DOS, DOS print USB, Unix, Linux to Windows Printers: USB, GDI, PDF, Fax, Virtual. Capture PRN:, LPT1:, LPT2: .. LPT9: as well as COM1: .. COM9: and redirect the print jobs, with extras like print preview, BMP merging, PDF e-mailing.
Some related terms: