| pref | Configuration File |
| prefs | Configuration File |
| preset | Flare Graphic Effect Preset |
| prexport | Adobe Premiere Pro Exported Settings Data |
| prf | QuarkXPress Preferences Data |
| prf | Xilinx CORE Generator Preferences |
| prf2 | Nord Modular G2 Performance Data |
| prfpset | Adobe Premiere Pro Effect Preset |
| prfs | Luppp Preferences Data |
| product | Eclipse IDE Product Settings |
| profile | Bash Shell Profile |
| profiles | Amaya Profiles Configuration |
| profimail | ProfiMail Settings |
| propdesc | Windows Search Property Description |
| properties | Mozilla Firefox Properties Data |
| prov | Nokia Java S40 Phone Boot Settings Data |
| prpreset | Adobe Premiere Pro Preset Data |
| prst | Adobe InDesign Print Settings |
| prx | Windows Media Encoder Settings |
| psproj | PostSharp Project Configuration |
| pssc | Windows PowerShell Session Configuration |
| pvs | Parallels Desktop Configuration File |
| pvx | ParaView XML Configuration |
| pw5 | PlanetPress Workflow Configuration |
| pw6 | PlanetPress Workflow Configuration |
| pw7 | PlanetPress Workflow Configuration |
| q1 | WinAMP Equalizer Presets |
| q2 | WinAMP Equalizer Auto-load Presets |
| q5q | SuperBladePro Presets Data |
| q9q | SuperBladePro Presets Data |
