BCK file format description

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

3 filename extension(s) found in our database.

.bck - HP OpenVMS Backup File

The BCK data files are related to HP OpenVMS. The BCK file is a HP OpenVMS Backup File. HP OpenVMS features high-availability, scalability, security, industry-leading cluster technology and enhanced flexibility for large-scale SMP systems. The HP OpenVMS seems to be no longer supported.

Data files
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HP OpenVMS Backup File related extensions:
EZ-Forms Form Relationship Data
H&R Block 2020 Tax Return Data
Intuit QuickBooks Online Banking Data
Corel VideoStudio Scene Information
eXtendable Wad Editor ZWDSP Data
SAP Business One XL Reporter Data

.bck - Backup Express Pro Data

The BCK data files are related to Backup Express Pro. The BCK file is a Backup Express Pro Data. Backup Express Pro is a professional software that provides a reliable backup to zip archive solutions. The Backup Express Pro seems to be no longer supported.

Backup Express Pro
Data files
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Backup Express Pro Data related extensions:
MicroSim PCBoard Design Information
Rainmeter Skin
CN3 Compressed Extended Ephemeris Data
SysEx Librarian Data
Lightwave 3D Normal Map
Custom Maintenance Wizard Data

.ewb - Ewisoft Website Builder Backup

The EWB data files are related to Ewisoft Website Builder. The EWB file is an Ewisoft Website Builder Backup. Ewisoft Website Builder is a powerful and easy website builder software that you can use to create a website.

Ewisoft Website Builder
Data files
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Ewisoft Website Builder Backup related extensions:
Autodesk Land Desktop Graphical Peak Discharge Data
Adobe After Effects Motion Graphics JSON Data
Tableau Data-connection Customization File
ActiveModeler Process Map Data
VRchat Avatar Data
HelloDOC Medical Database

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

Can't open a .bck 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.

The .bck file extension is often given incorrectly!

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

bc, bcl, bcm, bco, bdk, bk, bkc, bsk, cbk, ck, gck, hck, nck, vck

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Illumina CASAVA Base Call
Adobe Bridge Cache Data
OS/2 Floppy Disk Image
DYMO CardScan Backup Data
Microsoft Works Communications Script Backup
Microsoft Office Business Contact Manager Data

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.


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

DataTypes.net >> BCK file