| File Extension: | PRG |
| File Type Description: | Program File |
| File Type Developer: | Open Source |
| Primary Associated Software: | Notepad++ |
| Primary Software Developer: | Don Ho |
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Program File files are the most popular type of files to carry the PRG file extension, originally developed by Microsoft Corporation for Microsoft WordPad. Data from our web servers (annonymous users) show that PRG files are most popular in China and are often used by Windows 10. A high percentage of these users browse the web using Google Chrome.
 | Microsoft WordPad by Microsoft Corporation |
 | Notepad++ by Don Ho |
 | DirMaster by Open Source |
 | Clipper by CA Technologies |
 | Unknown Software by Unknown Developer |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Linux |
 | Solaris |
 | OS X El Capitan |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .FASTQ | Technelysium | Data Files | FASTQ Format |
| .FR | Sublime HQ Pty Ltd | Text Files | French Language Translation |
| .XC | Open Source | Text Files | Plain Text Source-code File |
| .KIX | Ruud Van Velsen | Executable Files | KiXtart Script File |
| .JWK | Douglas Crockford | Encrypted Files | JSON Web Key |
| .NFO | Microsoft Corporation | System Files | System Information File |
| .L | Johan Bontes | Data Files | Game Of Life File |
| .STE | Adobe Systems Incorporated | Settings Files | Dreamweaver Site Settings File |
| .CONF | Unknown Developer | Settings Files | Generic Configuration File |
| .SVX | The Survex Project | GIS Files | Survex Cavern Data File |
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