| .ADP | Microsoft Corporation | Fichiers de base de données | Access Project Extension | Microsoft Edge | Microsoft Corporation |
| .AP | Fifth Generation Systems | Fichiers Web | Active Page | Microsoft Edge | Microsoft Corporation |
| .ASHX | Microsoft Corporation | Fichiers Web | ASP.NET Web Handler File | Microsoft Edge | Microsoft Corporation |
| .ASP | Microsoft Corporation | Fichiers Web | Active Server Page | Microsoft Edge | Microsoft Corporation |
| .ASPX | Microsoft Corporation | Fichiers Web | Active Server Page Extended ASP.NET Script | Microsoft Edge | Microsoft Corporation |
| .AXD | Microsoft Corporation | Fichiers Web | ASP.NET Web Handler File | Microsoft Edge | Microsoft Corporation |
| .BOK | Pearson | Fichiers de données | TestGen Testbank File | Microsoft Edge | Microsoft Corporation |
| .BTF | Bank of America | Fichiers de données | NationsBank Check Images | Microsoft Edge | Microsoft Corporation |
| .BTIF | Bank of America | Fichiers de données | NationsBank Check Images | Microsoft Edge | Microsoft Corporation |
| .CDF | Wolfram Research | Fichiers de mise en page | Computable Document Format File | Microsoft Edge | Microsoft Corporation |
| .CHL | Leadtek Research | Fichiers de paramètres | WinFast PVR2 Channel List | Microsoft Edge | Microsoft Corporation |
| .DML | Sybase, Inc | Fichiers Web | DynaScript File | Microsoft Edge | Microsoft Corporation |
| .DO | Unknown Developer | Fichiers Web | Java Servlet | Microsoft Edge | Microsoft Corporation |
| .ECE | Escenic | Fichiers Web | Escenic Dynamic Web Page | Microsoft Edge | Microsoft Corporation |
| .GNE | Ludicorp | Fichiers Web | Flickr Web Page | Microsoft Edge | Microsoft Corporation |
| .HT | Hilgraeve Inc | Fichiers de paramètres | HyperTerminal Session File | Microsoft Edge | Microsoft Corporation |
| .HTA | Microsoft Corporation | Fichiers exécutables | HTML Application | Microsoft Edge | Microsoft Corporation |
| .HTM | Various Developers | Fichiers Web | Hypertext Markup Language File | Microsoft Edge | Microsoft Corporation |
| .HTML | Various Developers | Fichiers Web | Hypertext Markup Language File | Microsoft Edge | Microsoft Corporation |
| .HTMLS | Open Source | Fichiers Web | HTML With Server-Side Include | Microsoft Edge | Microsoft Corporation |
| .IHTML | Mozilla | Fichiers Web | Inline HyperText Markup Language File | Microsoft Edge | Microsoft Corporation |
| .J | Oracle Corporation | Fichiers de développeurs | Java Source File | Microsoft Edge | Microsoft Corporation |
| .JHTML | Oracle Corporation | Fichiers Web | Java HTML Web Page | Microsoft Edge | Microsoft Corporation |
| .JPG-LARGE | Zoner Software | Fichiers Raster Image | Large JPEG Image | Microsoft Edge | Microsoft Corporation |
| .JS | NetScape | Fichiers Web | JavaScript File | Microsoft Edge | Microsoft Corporation |
| .JSCRIPT | NetScape | Fichiers Web | JavaScript File | Microsoft Edge | Microsoft Corporation |
| .JSP | Oracle Corporation | Fichiers Web | Java Server Page | Microsoft Edge | Microsoft Corporation |
| .JSPA | Xinox Software | Fichiers Web | Java Servlet Alias | Microsoft Edge | Microsoft Corporation |
| .JVS | Opera Software | Fichiers Web | JavaScript Proxy Autoconfig File | Microsoft Edge | Microsoft Corporation |
| .MAP | id Software | Fichiers de jeu | Quake Engine Map File | Microsoft Edge | Microsoft Corporation |
| .MHTM | Microsoft Corporation | Fichiers Web | Mime HTML (MHTML) File | Microsoft Edge | Microsoft Corporation |
| .MHTML | Microsoft Corporation | Fichiers Web | Mime HTML (MHTML) File | Microsoft Edge | Microsoft Corporation |
| .MSPX | Microsoft Corporation | Fichiers Web | Microsoft ASP.NET Web Page | Microsoft Edge | Microsoft Corporation |
| .PARTIAL | Microsoft Corporation | Fichiers divers | Internet Explorer Partially Downloaded File | Microsoft Edge | Microsoft Corporation |
| .PHP5 | Open Source | Fichiers Web | PHP 5 Web Page | Microsoft Edge | Microsoft Corporation |
| .PHT | Microsoft Corporation | Fichiers Web | Partial Hypertext | Microsoft Edge | Microsoft Corporation |
| .PHTM | The Catalina Group | Fichiers Web | PHP-Based Web Page | Microsoft Edge | Microsoft Corporation |
| .PSP | Corel Corporation | Fichiers Raster Image | PaintShop Pro Image | Microsoft Edge | Microsoft Corporation |
| .RHTML | Yukihiro “Matz” Matsumoto | Fichiers Web | Ruby HTML Web Page | Microsoft Edge | Microsoft Corporation |
| .RJS | Yukihiro “Matz” Matsumoto | Fichiers Web | Ruby Javascript File | Microsoft Edge | Microsoft Corporation |
| .RMT | The Catalina Group | Fichiers système | Router Firmware File | Microsoft Edge | Microsoft Corporation |
| .SDL | Microsoft Corporation | Fichiers de développeurs | Service Description Language File | Microsoft Edge | Microsoft Corporation |
| .SHT | The Document Foundation | Fichiers Web | HTML File With Server Side Includes | Microsoft Edge | Microsoft Corporation |
| .SHTM | Opera Software | Fichiers vidéo | HTML Server Side Include File | Microsoft Edge | Microsoft Corporation |
| .SHTML | Sublime HQ Pty Ltd | Fichiers Web | Server Side Include HTML File | Microsoft Edge | Microsoft Corporation |
| .SSH | Microsoft Corporation | Fichiers Web | Microsoft Internet Explorer Style Sheet | Microsoft Edge | Microsoft Corporation |
| .STM | Microsoft Corporation | Fichiers de données | Exchange Streaming Media File | Microsoft Edge | Microsoft Corporation |
| .VRT | Superscape | Fichiers Web | Virtual World | Microsoft Edge | Microsoft Corporation |
| .WEBM | Google | Fichiers vidéo | WebM Video File | Microsoft Edge | Microsoft Corporation |
| .WOA | Apple | Fichiers Web | WebObjects Application | Microsoft Edge | Microsoft Corporation |
| .XHT | Open Source | Fichiers Web | XHTML File | Microsoft Edge | Microsoft Corporation |
de 1 
