| .psi |
PrimalScript Online Help Shortcut |
| .plsk |
Messenger Plus! Live Skin Pack |
| .pvk |
Private Key File |
| .pad |
ACT! Database Pointer File |
| .p7r |
Certificate Request Response File |
| .p10 |
Certificate Request File |
| .ppk |
PuTTY Private Key File |
| .pn |
Powernoodle File |
| .pdpcomp |
Pdplayer Composition File |
| .pid |
Process ID File |
| .pap |
PanoramaStudio Project File |
| .plf |
Mr. Bean Game Data File |
| .pekey |
PhysicsEditor License Key File |
| .pamp |
Poweramp Album Art File |
| .patternlibrary |
Painter Pattern Library |
| .paperlibrary |
Painter Paper Library |
| .playset |
Souptoys Playset File |
| .ppm_b |
Nokia PPM Flash File |
| .pt |
Panther Project File |
| .pakm |
PAKM Package File |
| .qxl |
QuarkXPress Library |
| .qds |
Windows Directory Query File |
| .qua |
Avira AntiVir Quarantined File |
| .qwq |
OpenQwaq Auto-Launch File |