| File Extension: | OPR |
| File Type Description: | OPRO Print Report |
| File Type Developer: | OPRO Japan Co. |
| Primary Associated Software: | OPRO X Browser |
| Primary Software Developer: | OPRO Japan Co. |
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Primarily, a OPR file extension is a type of OPRO Print Report file developed for the OPRO X Browser software program by OPRO Japan Co.. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use OPRO Print Report files. Frequently these users are visiting our web site using Google Chrome.
 | OPRO X Browser by OPRO Japan Co. |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .APA | Rockwell Automation Inc. | Developer Files | RSView Development Project Archive |
| .VDPROJ | Microsoft Corporation | Developer Files | Visual Studio Setup And Deployment Project |
| .GAB | Open Source | Data Files | Dencom Global Address Book Export File |
| .TKN | ShopTalk Systems | Developer Files | Liberty BASIC Application Distribution |
| .HOC | Open Source | Developer Files | High Order Calculator (HOC) Script File |
| .OCB | OriginLab | Developer Files | Origin Precompiled Origin C Source Code |
| .LBXUPD | Interscape | Developer Files | Libronix DLS Update Script |
| .DFB | Interscape | Developer Files | Data Flask Formula |
| .VAP | Dialogic | Audio Files | Dialogic Indexed Voice Audio File |
| .BET | Birger Møller-Pedersen and Kristen Nygaard | Developer Files | BETA Source File |
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