BK4 file format description
Many people share .bk4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .bk4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .bk4 files.
2 filename extension(s) found in our database.
.bk1 - FlashGet Database Backup
The BK1 data files are related to FlashGet. The BK1 file is a FlashGet Database Backup. JCD is FlashGet's download database file. FlashGet backs up JCD file every day. The backed-up files are named default.bk1, default.bk2, and default.bk3.
- Application:
- FlashGet
- Category:
- Data files
- Mime-type:
- application/octet-stream
- Magic:
- - / -
- Aliases:
- bk2, bk3, bk4
- FlashGet Database Backup related extensions:
.bk! - Corel WordPerfect Document Backup
The BK! document files are related to Corel WordPerfect. The BK! file is a Corel WordPerfect Document Backup. Corel WordPerfect is a popular, fully-featured commercial word processor program.
- Application:
- Corel WordPerfect
- Category:
- Document files
- Mime-type:
- application/octet-stream
- Magic:
- - / -
- Aliases:
- bk1, bk2, bk3, bk4, bk5, bk6, bk7, bk8, bk9, bkn
- Corel WordPerfect Document Backup related extensions:
Naturally, other applications may also use the .bk4 file extension. Even harmful programs can create .bk4 files. Be especially cautious with .bk4 files coming from an unknown source!
Can't open a .bk4 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:
example.bk4
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 .bk4 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
b4, bk, bke, bkr, bkt, bo4, k4, nk4, vk4
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- .k4
- DataFlex Index
- .vk4
- Keyence VK Series Data
- .bkr
- BK ReplaceEm Fileset
- .bkt
- Zortech 3 Tools Samples Data
- .bkt
- WebDev Template Backup Data
- .bk
- Movie Magic Screenwriter Document Backup
Operating systems
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android
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