BK2 file format description

Many people share .bk2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .bk2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .bk2 files.

5 filename extension(s) found in our database.

.bk2 - Cashbook Complete Automated Backup Data

The BK2 data files are related to Cashbook Complete. The BK2 file is a Cashbook Complete Automated Backup Data. Acclaim Software's Cashbook Complete is an easy to use accounting software for small businesses, designed with non-accountants in mind.

Application:

Cashbook Complete

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

bk3

Cashbook Complete Automated Backup Data related extensions:

.gmd: Nintendo 3DS Game Dialog Data
.cbf: Calendar Builder Calendar Data
.pag: ActivePerl Pro Studio Hash Database
.hdi: HelloDOC Medical Database Index
.art80: Bernina ArtLink v8 Embroidery Data
.cast: Asciinema Asciicast Terminal Recording Data

.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:

.bk1: FlashGet Database Backup
.fb!: FlashGet Unfinished File
.jc: FlashGet Partial Download
.jc!: FlashGet Incomplete Download
.jcd: FlashGet Download Database

.bk0 - Aspen HYSYS Backup File

The BK0 data files are related to Aspen HYSYS. The BK0 file is an Aspen HYSYS Backup File. Aspen HYSYS is a process modeling tool for conceptual design, optimization, business planning, asset management, and performance monitoring for oil & gas production, gas processing, petroleum refining, and air separation industries.

Application:

Aspen HYSYS

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

bk1, bk2

Aspen HYSYS Backup File related extensions:

.pfd: Alzex Personal Finance Data
.pl1: Adventure Maker Plugin
.dwl: Autodesk AutoCAD Drawing Lock
.regularizer: SAM Transition Regularizer Data
.mdf: I-DEAS Master Drafting Machine Data
.rmgb: RootsMagic v4 Database Backup

.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:

.spot: Sealed PowerPoint Template
.ewl: Microsoft Encarta Document
.zed: Compressed GEDCOM Document
.spartan: Spartan Document
.cct: Adobe Director Compressed Cast
.rels: Microsoft Office 2007 Relationships Data

.bk1 - Windows Indexing Service Data

The BK1 data files are related to Microsoft Windows. The BK1 file is a Windows Indexing Service Data. The Windows Indexing is a Windows service that is designed to index all of the files on your computer into a database.

Application:

Microsoft Windows

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

bk2

Windows Indexing Service Data related extensions:

.nex: NeuroExplorer Data
.mohostyle: Moho Style Data
.artz: Adobe Illustrator for Mac Data
.tax2008: Intuit TurboTax 2008 Tax Return Data
.4det: 4D Database for Mac Label Editor Data
.neu: Altair FEKO Femap Geometrical Data

Naturally, other applications may also use the .bk2 file extension. Even harmful programs can create .bk2 files. Be especially cautious with .bk2 files coming from an unknown source!

Can't open a .bk2 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.bk2

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 .bk2 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

b2, b2k, bk, bke, bkw, bkz, bl2, bm2, bo2, k2, kb2, nk2

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.k2: DataFlex Index
.bm2: Boardmaker Board
.bkz: FileFort Backup Data
.bk: Adobe FrameMaker Book Document
.bk: Backup Copy File
.bo2: Minecraft BO2 Object

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

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-bk2-files

If you have useful information about the .bk2 file format, then write to us!