BK1 file format description
Many people share .bk1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .bk1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .bk1 files.
2 filename extension(s) found in our database.
.bk1 - FlashGet Database Backup
The BK1 data files are related to FlashGet. 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:
.bk0 - Aspen HYSYS Backup File
The BK0 data files are related to Aspen HYSYS. 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:
Naturally, other applications may also use the .bk1 file extension. Even harmful programs can create .bk1 files. Be especially cautious with .bk1 files coming from an unknown source!
Can't open a .bk1 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.bk1
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 .bk1 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
bo1, b1, bl1, bkl, k1, bm1, bkw
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- .bo1
- Magnavox Odyssey 1 Emulator Overlay Image
- .b1
- B1 Compressed Archive
- .k1
- DataFlex Index
- .b1
- VTrain Data File
- .bk
- Backup Copy File
- .bkl
- KeyCarbon Binary Keystroke Log
Operating systems
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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