| File Extension: | LES |
| File Type Description: | Lesson File |
| File Type Developer: | David A. Wheeler |
| Primary Associated Software: | Mklesson |
| Primary Software Developer: | David A. Wheeler |
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David A. Wheeler developed the LES file extension, also know as a Lesson File file, for the Mklesson software package. Data from our web servers (annonymous users) show that LES files are most popular in United States and are often used by Windows 10. Statisically, these users are most likely running the Google Chrome internet browser.
 | Unknown Software by Unknown Developer |
 | Mklesson by David A. Wheeler |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | MS-DOS |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .DGO | Dell Technologies | Data Files | EqualLogic Diagnostic Log |
| .FPT | Sage | Database Files | ACT! Data File |
| .FPD | Front Panel Express | CAD Files | Front Panel Designer Project |
| .BJG | Symantec Corporation | Data Files | DESQview File |
| .CIB | DIAL | CAD Files | DIALux Luminaire Data |
| .LW | NewTek | Data Files | LightWave 3D Binary File |
| .UCF | Cisco Systems | Web Files | WebEx Media File |
| .APP | Nokia | Executable Files | Symbian OS Application |
| .FZD | Efzed Pty Ltd. | Data Files | AIRLINE City Data File |
| .MS8 | National Instruments | Data Files | Multisim 8 Circuit Design File |
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