RIO file format description
Many people share .rio files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rio file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rio files.
1 filename extension(s) found in our database.
.rio - OMICRON Test Universe RIO Object
The RIO data files are related to OMICRON Test Universe. RIO file is an OMICRON Test Universe RIO Object. Test Universe is the most powerful and convenient software tool for parameter related testing of protection and measurement devices in power systems. The term RIO stands for Relay Interface by OMICRON.
- OMICRON Test Universe
- Data files
- - / -
- OMICRON Test Universe RIO Object related extensions:
Naturally, other applications may also use the .rio file extension. Even harmful programs can create .rio files. Be especially cautious with .rio files coming from an unknown source!
Can't open a .rio 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 .rio file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
eio, fio, gio, io, ri, rik, ril, rip, rlo, ro, roi, roo
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Arabian Nights Game Data
- Swedish Grid Map
- Yozo Office Binder File
- Shark ROI System Data
- Android Radio Interface Library
- Aldus PhotoStyler Graphics Filter
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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