ABU file format description
Many people share .abu files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .abu file can be edited, converted or printed with. On this page, we try to provide assistance for handling .abu files.
1 filename extension(s) found in our database.
.abc - Act! Database Index
The ABC data files are related to ACT!. ABC file is an Act! Database Index. ACT! by Sage is a customer relationship management (CRM) software application which is used to keep track of client and prospect details in a single database that can be shared by multiple users.
Naturally, other applications may also use the .abu file extension. Even harmful programs can create .abu files. Be especially cautious with .abu files coming from an unknown source!
Can't open a .abu 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 .abu file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
ab, abi, abk, aby, afu, ahu, au, aub, bau, bu, wbu
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Applix Builder Data
- Android ADB Backup Archive
- NX Motion Simulation-RecurDyn Function
- Adobe Photoshop Hue/Saturation Layer
- CorelDraw AutoBackup
- Kodak EasyShare Addressbook Data
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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