CR4 file format description
Many people share .cr4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cr4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cr4 files.
1 filename extension(s) found in our database.
.cr1 - CRBasic Source
The CR1 development files are related to LoggerNet. CR1 file is a CRBasic Source. CRBasic is a BASIC-like programming language used to create programs for the Campbell dataloggers.
- Development files
- - / -
- cr2, cr3, cr4, cr5, cr6, cr7, cr8, cr9
- CRBasic Source related extensions:
- CRBasic Source
Naturally, other applications may also use the .cr4 file extension. Even harmful programs can create .cr4 files. Be especially cautious with .cr4 files coming from an unknown source!
Can't open a .cr4 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 .cr4 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
c4, sr4, fr4, ct4, crr, cr, cd4, rc4, dr4, crt, cre, cg4
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Edmics Image
- SIR Procedure Definitions Data
- Cgatools CRR File
- Clonk 4 Script
- Certificate File
- Dymo DiscPainter Document
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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