A43 file format description
Many people share .a43 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .a43 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .a43 files.
1 filename extension(s) found in our database.
.a43 - IAR System MSP430 Target Application
The A43 development files are related to IAR Embedded Workbench. A43 file is an IAR System MSP430 Target Application. IAR Systems provides completely integrated kits for development of embedded applications based on ARM, 8051, MSP430 and R8C/M16C/M32C.
- IAR Embedded Workbench
- Development files
- - / -
- IAR System MSP430 Target Application related extensions:
Naturally, other applications may also use the .a43 file extension. Even harmful programs can create .a43 files. Be especially cautious with .a43 files coming from an unknown source!
Can't open a .a43 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 .a43 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
4a3, a4e, a4r, a4w, ar3, at3, q43
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Macromedia Authorware Packaged File without Runtime
- Adobe Authorware External Library
- MyDOS Ramdisk Image
- Sony ATRAC3 Compressed Audio
- Atari 8-bit Anime 4ever Image
- Macromedia Authorware Windows File
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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