| File Extension: | W40 |
| File Type Description: | Windows 95 Backup File |
| File Type Developer: | Microsoft Corporation |
| Primary Associated Software: | Microsoft Windows |
| Primary Software Developer: | Microsoft Corporation |
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Windows 95 Backup File files are the most popular type of files to carry the W40 file extension, originally developed by Microsoft Corporation for Microsoft Windows. User statistics infer that these W40 files are popular with users from United States and most frequently found on the Windows 10 platform. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
 | Microsoft Windows by Microsoft Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .NDF | Microsoft Corporation | Database Files | SQL Server Secondary Database File |
| .GNX | Microsoft Corporation | Data Files | Microsoft PowerPoint Data |
| .MAS | Image Space Incorporated | Game Files | rFactor Track File |
| .SWV | Microsoft Corporation | Game Files | Microsoft Sidewinder Game Voice Settings File |
| .M4A | Apple | Audio Files | MPEG-4 Audio File |
| .LGC | Microsoft Corporation | Data Files | Microsoft Windows Application Log File |
| .XMS | Alexander Gross | Settings Files | Music Studio Project |
| .CSV | Unknown Developer | Data Files | Comma Separated Values File |
| .OBD | Microsoft Corporation | Data Files | Office Binder Document |
| .IKL | Microsoft Corporation | Game Files | InkBall Game Data |
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