RUI file format description
Many people share .rui files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rui file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rui files.
1 filename extension(s) found in our database.
.rui - SPEFO Rectified Spectrum Data
The RUI data files are related to SPEFO. RUI file is a SPEFO Rectified Spectrum Data. SPEFO is a small program used for processing stellar spectra at the Astronomical Institute of the Academy of Sciences of the Czech Republic in Ondrejov.
- Data files
- - / -
- SPEFO Rectified Spectrum Data related extensions:
Naturally, other applications may also use the .rui file extension. Even harmful programs can create .rui files. Be especially cautious with .rui files coming from an unknown source!
Can't open a .rui file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .rui file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
rul, eui, uri, tui, ruk, ru, ri, gui, ui, ruj, rki, rhi
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- InstallShield Install Script
- Ensoniq EPS Compressed Disk Image
- Uniform Resource Identifiers List
- Oracle Database Recovery-Unit Journal
- Doom 3 GUI Data
- Recorder 6 Rucksack Data
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