| File Extension: | QMSB |
| File Type Description: | Questionmark Secure Data |
| File Type Developer: | Questionmark |
| Primary Associated Software: | Secure |
| Primary Software Developer: | Questionmark |
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Questionmark Secure Data files are the most popular type of files to carry the QMSB file extension, originally developed by Questionmark for Secure. Website visitor analysis indicates that QMSB files are commonly found on Windows 10 user machines, and are most popular in United States. Generally, we have found that most of these people are Google Chrome users.
 | Secure by Questionmark |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Web |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .TIC | ESRI | GIS Files | ArcInfo Coordinates File |
| .RPA | RIB Software | Data Files | RIB Project Archive File |
| .CYO | Hot Neuron | Data Files | Clustify Output File |
| .OPW | Insperity Business Services | Data Files | OrgPlus For Windows Organization Chart |
| .DCM | National Electrical Manufacturers Association (NEMA) | Raster Image Files | DICOM Image File Format |
| .83L | Texas Instruments, Inc. | Data Files | TI Connect Data |
| .AG4 | Microsoft Corporation | Data Files | Microsoft Access G4 Data |
| .AGF | ESRI | GIS Files | Atlas GIS Native Binary Geodataset |
| .UP | Apple | Data Files | Golden Orchard Apple II CD Rom File |
| .FBV | VSoft Technologies | Data Files | FinalBuilder Persistent Variables File |
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*Files that are not supported can be opened in binary format.
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