While searching for an answer to the question - How to open the RFI file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the RFI file. Each program contains a different type of data and you need specialized software to properly work with the RFI file. Here is a list of programs that are designed to work with the RFI file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | SPEFO Stellar Spectra Analysis |
| Developer | Astronomical Institute of the Academy of Sciences of the Czech Republic |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the RFI extension, the reason may be that the file is damaged. The solution may be to find a new copy of the RFI file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the RFI file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your RFI file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the RFI file using the program installed earlier.
Entries containing links of the RFI file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the RFI file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the RFI file mentioned. If the antivirus application detects malicious data, it may signify that the RFI file is infected.
| RFR | Adobe Photoshop Frame Filter |
| RFI | SPEFO Stellar Spectra Analysis |
| RFE | RockFlow Log |
| RF4 | SmartWare Runtime Project |
| RFP | RoboForm Passcard Format |
| RF0 | SmartWare Runtime Project |
| RFM | RFactor Modification Format |
| RFO | RoboForm License And Options Format |
| RFQ | RoboForm SearchCard Format |
| RFV | Restricted Focus Viewer Input |
