| properties | HSQLDB Configuration |
| 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 |
| pst | Apple Logic Studio Plugin Settings Data |
| psy | The Psychedelic Screen Saver Settings Data |
| ptg | PowerTeacher Gradebook Configuration |
| ptp | Avid Pro Tools Preperences Data |
| pui | Foobar2000 Panels UI Configuration |
| pvc | Parallels Desktop Copied Configuration |
| pvs | Parallels Desktop Configuration File |
| pvx | ParaView XML Configuration |
| pw5 | PlanetPress Workflow Configuration |
| pw6 | PlanetPress Workflow Configuration |
| pw7 | PlanetPress Workflow Configuration |
| pxc | MatrikonOPC Server Configuration |
| pxg | PixRef Pro Configuration Data |
| pzs | Pizazz Plus Palette Settings Data |
| pzt | Pizazz Plus Transfer Data |
| q1 | WinAMP Equalizer Presets |
| q2 | WinAMP Equalizer Auto-load Presets |
| q5q | SuperBladePro Presets Data |
| q9q | SuperBladePro Presets Data |
| q9s | Mr Contrast Preset Data |
| qdr | Q-Dir Configuration |
| qemu | QEMU Configuration Data |
| qm4 | Qmail Options Data |
| qnc | Cliq Accessories Notepad Customization |
| qop | Autodesk 3D Studio MAX Quad Options |
| qsf | Altera Quartus II Settings File |
| qtes | QuickTime Export Settings |
