| Extension | File Description |
| .PIL | Uncommon Files |
| .PILE | Uncommon Files |
| .PIM1 | Uncommon Files |
| .PINBALL1 | Uncommon Files |
| .PINBALL2 | Uncommon Files |
| .PINE | Uncommon Files |
| .PIO | Uncommon Files |
| .PIPC | Uncommon Files |
| .PIPL | Uncommon Files |
| .PIQ | Uncommon Files |
| .PIQT | Uncommon Files |
| .PIR | Uncommon Files |
| .PIRA | Uncommon Files |
| .PIS | Uncommon Files |
| .PISI | Uncommon Files |
| .PISTE | Uncommon Files |
| .PIU | Uncommon Files |
| .PIW | Uncommon Files |
| .PIXAR | Uncommon Files |
| .PIXELPAINT | Uncommon Files |
| .PIY | Uncommon Files |
| .PIZZA | Uncommon Files |
| .PI_ | Uncommon Files |
| .PJ0 | Uncommon Files |
| .PJ1 | Uncommon Files |
| .PJ2 | Uncommon Files |
| .PJ3 | Uncommon Files |
| .PJ4 | Uncommon Files |
| .PJ5 | Uncommon Files |
| .PJ6 | Uncommon Files |
| .PJ7 | Uncommon Files |
| .PJ8 | Uncommon Files |
| .PJ9 | Uncommon Files |
| .PJA | Uncommon Files |
| .PJB | Uncommon Files |
| .PJC | Uncommon Files |
| .PJD | Uncommon Files |
| .PJE | Uncommon Files |
| .PJF | Uncommon Files |
| .PJG | Uncommon Files |
| .PJH | Uncommon Files |
| .PJI | Uncommon Files |
| .PJJ | Uncommon Files |
| .PJK | Uncommon Files |
| .PJL | Uncommon Files |
| .PJM | Uncommon Files |
| .PJN | Uncommon Files |
| .PJO | Uncommon Files |
| .PJP | Uncommon Files |
| .PJQ | Uncommon Files |
| .PJR | Uncommon Files |
| .PJS | Uncommon Files |
| .PJU | Uncommon Files |
| .PJV | Uncommon Files |
| .PJW | Uncommon Files |
| .PJXL | Uncommon Files |
| .PJY | Uncommon Files |
| .PJZ | Uncommon Files |
| .PK0 | Uncommon Files |
| .PK1 | Uncommon Files |
| .PK2 | Uncommon Files |
| .PK5 | Uncommon Files |
| .PK6 | Uncommon Files |
| .PK7 | Uncommon Files |
| .PK8 | Uncommon Files |
| .PK9 | Uncommon Files |
| .PKC | Uncommon Files |
| .PKD | Uncommon Files |
| .PKE | Uncommon Files |
| .PKGLIST | Uncommon Files |
| .PKH | Uncommon Files |
| .PKJ | Uncommon Files |
| .PKK | Uncommon Files |
| .PKL | Uncommon Files |
| .PKN | Uncommon Files |
| Extension | File Description |
| .PKO | Uncommon Files |
| .PKP | Uncommon Files |
| .PKPAK | Uncommon Files |
| .PKQ | Uncommon Files |
| .PKR | Uncommon Files |
| .PKU | Uncommon Files |
| .PKV | Uncommon Files |
| .PKW | Uncommon Files |
| .PKX | Uncommon Files |
| .PKY | Uncommon Files |
| .PKZ | Uncommon Files |
| .PL0 | Uncommon Files |
| .PL2 | Uncommon Files |
| .PL3 | Uncommon Files |
| .PL4 | Uncommon Files |
| .PL5 | Uncommon Files |
| .PL6 | Uncommon Files |
| .PL7 | Uncommon Files |
| .PL8 | Uncommon Files |
| .PL9 | Uncommon Files |
| .PLAN | Uncommon Files |
| .PLASMA | Uncommon Files |
| .PLAT | Uncommon Files |
| .PLATFORM | Uncommon Files |
| .PLATO | Uncommon Files |
| .PLAY | Uncommon Files |
| .PLAY2 | Uncommon Files |
| .PLAYER | Uncommon Files |
| .PLAYSOUND | Uncommon Files |
| .PLB | Uncommon Files |
| .PLD | Uncommon Files |
| .PLEASURE | Uncommon Files |
| .PLENTY2 | Uncommon Files |
| .PLEX | Uncommon Files |
| .PLEZE | Uncommon Files |
| .PLH | Uncommon Files |
| .PLJ | Uncommon Files |
| .PLK | Uncommon Files |
| .PLL | Uncommon Files |
| .PLM | Uncommon Files |
| .PLMA | Uncommon Files |
| .PLO | Uncommon Files |
| .PLOT | Uncommon Files |
| .PLOTTER | Uncommon Files |
| .PLP | Uncommon Files |
| .PLQ | Uncommon Files |
| .PLRSTAT | Uncommon Files |
| .PLU | Uncommon Files |
| .PLUIE | Uncommon Files |
| .PLUS | Uncommon Files |
| .PLV | Uncommon Files |
| .PLZ | Uncommon Files |
| .PM! | Uncommon Files |
| .PM# | Uncommon Files |
| .PM$ | Uncommon Files |
| .PM0 | Uncommon Files |
| .PM1 | Uncommon Files |
| .PM2 | Uncommon Files |
| .PM7 | Uncommon Files |
| .PM8 | Uncommon Files |
| .PM9 | Uncommon Files |
| .PMA | Uncommon Files |
| .PMAP | Uncommon Files |
| .PMAPZ | Uncommon Files |
| .PMB | Uncommon Files |
| .PME | Uncommon Files |
| .PMET | Uncommon Files |
| .PMH | Uncommon Files |
| .PMI | Uncommon Files |
| .PMJX | Uncommon Files |
| .PMK | Uncommon Files |
| .PMN | Uncommon Files |
| .PMOD | Uncommon Files |
| .PMPPKG | Uncommon Files |
| .PMQ | Uncommon Files |
