| Extension | File Description |
| .PUD | Uncommon Files |
| .PUE | Uncommon Files |
| .PUF | Uncommon Files |
| .PUG | Uncommon Files |
| .PUH | Uncommon Files |
| .PUHS | Uncommon Files |
| .PUI | Uncommon Files |
| .PUJ | Uncommon Files |
| .PUK | Uncommon Files |
| .PUL | Uncommon Files |
| .PULLDOWN | Uncommon Files |
| .PUM | Uncommon Files |
| .PUMPKIN | Uncommon Files |
| .PUMPUPJAM | Uncommon Files |
| .PUN | Uncommon Files |
| .PUNC | Uncommon Files |
| .PUNC2 | Uncommon Files |
| .PUO | Uncommon Files |
| .PUP | Compressed Files |
| .PUQ | Uncommon Files |
| .PUR | Uncommon Files |
| .PURBLEPAIR | Game Files |
| .PURBLESHOP | Game Files |
| .PURGE | Uncommon Files |
| .PUS | Uncommon Files |
| .PUT | Uncommon Files |
| .PUU | Uncommon Files |
| .PUV | Uncommon Files |
| .PUW | Uncommon Files |
| .PUX | Uncommon Files |
| .PUY | Uncommon Files |
| .PUZ | Compressed Files |
| .PUZZ | Uncommon Files |
| .PUZZLE | Uncommon Files |
| .PV | Uncommon Files |
| .PV0 | Uncommon Files |
| .PV1 | Uncommon Files |
| .PV2 | Uncommon Files |
| .PV3 | Uncommon Files |
| .PV4 | Uncommon Files |
| .PV5 | Uncommon Files |
| .PV6 | Uncommon Files |
| .PV7 | Uncommon Files |
| .PV8 | Uncommon Files |
| .PV9 | Uncommon Files |
| .PVA | Video Files |
| .PVB | Uncommon Files |
| .PVC | Audio Files |
| .PVD | Executable Files |
| .PVE | Uncommon Files |
| .PVF | Uncommon Files |
| .PVG | Uncommon Files |
| .PVH | Uncommon Files |
| .PVI | Uncommon Files |
| .PVJ | Uncommon Files |
| .PVK | Misc Files |
| .PVL | Data Files |
| .PVM | Disk Image Files |
| .PVN | Uncommon Files |
| .PVO | Uncommon Files |
| .PVP | Uncommon Files |
| .PVQ | Uncommon Files |
| .PVR | Raster Image Files |
| .PVS | Settings Files |
| .PVT | Uncommon Files |
| .PVTI | Uncommon Files |
| .PVTK | Uncommon Files |
| .PVTP | Uncommon Files |
| .PVTR | Uncommon Files |
| .PVTS | Uncommon Files |
| .PVTU | Uncommon Files |
| .PVU | Uncommon Files |
| .PVV | Uncommon Files |
| .PVW | Uncommon Files |
| .PVX | Uncommon Files |
| Extension | File Description |
| .PVY | Uncommon Files |
| .PVZ | Uncommon Files |
| .PW | Uncommon Files |
| .PW0 | Uncommon Files |
| .PW1 | Uncommon Files |
| .PW2 | Uncommon Files |
| .PW3 | Uncommon Files |
| .PW4 | Uncommon Files |
| .PW5 | Uncommon Files |
| .PW6 | Uncommon Files |
| .PW7 | Uncommon Files |
| .PW8 | Uncommon Files |
| .PW9 | Uncommon Files |
| .PWA | Compressed Files |
| .PWB | Uncommon Files |
| .PWC | Executable Files |
| .PWCHECK | Uncommon Files |
| .PWD | CAD Files |
| .PWDER | Uncommon Files |
| .PWE | Uncommon Files |
| .PWF | Game Files |
| .PWG | Uncommon Files |
| .PWH | Uncommon Files |
| .PWI | Text Files |
| .PWINSURED | Uncommon Files |
| .PWJ | Uncommon Files |
| .PWK | Uncommon Files |
| .PWL | System Files |
| .PWM | Uncommon Files |
| .PWN | Developer Files |
| .PWO | Uncommon Files |
| .PWP | Raster Image Files |
| .PWQ | Uncommon Files |
| .PWR | Uncommon Files |
| .PWRK | Uncommon Files |
| .PWS | Vector Image Files |
| .PWT | Page Layout Files |
| .PWU | Uncommon Files |
| .PWV | Uncommon Files |
| .PWW | Uncommon Files |
| .PWX | Uncommon Files |
| .PWY | Uncommon Files |
| .PWZ | Uncommon Files |
| .PX | Raster Image Files |
| .PX0 | Uncommon Files |
| .PX1 | Uncommon Files |
| .PX2 | Uncommon Files |
| .PX3 | Uncommon Files |
| .PX4 | Uncommon Files |
| .PX5 | Uncommon Files |
| .PX6 | Uncommon Files |
| .PX7 | Uncommon Files |
| .PX8 | Uncommon Files |
| .PX9 | Uncommon Files |
| .PXA | Data Files |
| .PXB | Settings Files |
| .PXC | Data Files |
| .PXD | Raster Image Files |
| .PXE | Uncommon Files |
| .PXF | Data Files |
| .PXG | Settings Files |
| .PXH | Uncommon Files |
| .PXI | Disk Image Files |
| .PXJ | Data Files |
| .PXK | Uncommon Files |
| .PXL | Data Files |
| .PXM | Raster Image Files |
| .PXN | Uncommon Files |
| .PXO | Uncommon Files |
| .PXP | Game Files |
| .PXQ | Uncommon Files |
| .PXR | Raster Image Files |
| .PXS | Uncommon Files |
| .PXT | Uncommon Files |
| .PXU | Uncommon Files |
