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