| File Extension: | LOCKED |
| File Type Description: | Ransomware Encrypted File |
| File Type Developer: | Unknown Developer |
| Primary Associated Software: | System Restore |
| Primary Software Developer: | Microsoft Corporation |
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Primarily, a LOCKED file extension is a type of Ransomware Encrypted File file developed for the System Restore software program by Microsoft Corporation. Website visitor analysis indicates that LOCKED files are commonly found on Windows 10 user machines, and are most popular in United States. In most cases, these users are surfing the internet using the Google Chrome browser.
 | System Restore by Microsoft Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .MSC | Microsoft Corporation | Uncommon Files | Microsoft C Makefile |
| .EMF | Microsoft Corporation | Vector Image Files | Enhanced Windows Metafile |
| .3~6 | Microsoft Corporation | System Files | Windows 3.xx System File |
| .BLG | Microsoft Corporation | Data Files | Windows Binary Performance Log File |
| .RTC | Brain Innovation | Data Files | BrainVoyager QX Design Matrix File |
| .RC2 | Microsoft Corporation | Developer Files | Visual Studio Resources File |
| .SCH | Autodesk, Inc. | Data Files | EAGLE Schematics File |
| .ALD | Microsoft Corporation | Data Files | Dynamics AX Application Label Data File |
| .509 | Microsoft Corporation | Web Files | Internet Security Certificate |
| .CPC | Cartesian Products, Inc. | Raster Image Files | CPC Compressed Image File |
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