| File Extension: | APPX |
| File Type Description: | Windows 8 App Package |
| File Type Developer: | Microsoft Corporation |
| Primary Associated Software: | Microsoft Windows 8 |
| Primary Software Developer: | Microsoft Corporation |
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APPX files are a type of Windows 8 App Package developed for Microsoft Windows 8 by Microsoft Corporation. User statistics infer that these APPX files are popular with users from United States and most frequently found on the Windows 10 platform. Generally, we have found that most of these people are Google Chrome users.
 | Microsoft Windows 8 by Microsoft Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .GIF | The GIMP Development Team | Raster Image Files | Graphical Interchange Format File |
| .VSIXLANGPACK | Microsoft Corporation | Settings Files | Microsoft Visual Studio Localised VSIX Package |
| .QEF | Microsoft Corporation | Data Files | Microsoft Excel Query File |
| .ICL | Microsoft Corporation | System Files | Windows Icon Library File |
| .ISM | Microsoft Corporation | Video Files | IIS Smooth Streaming Manifest File |
| .CAT | Microsoft Corporation | System Files | Windows Catalog File |
| .YML | Unknown Developer | Developer Files | YAML Document |
| .TBB | Microsoft Corporation | Settings Files | Microsoft Office Toolbar Button |
| .STF | Microsoft Corporation | Data Files | Exchange 2000 Server Temporary File |
| .EFP | Microsoft Corporation | Data Files | Exchange Forms Designer Template |
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