There are 4 other file types using
the BLF file extension!

blf file icon.blf - Beast Trojan File

blf file icon.blf - Advanced Computer Architecture Car Simulation

blf file icon.blf - Rally Online car texture file

blf file icon.blf - MasterWorks working file

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BLF file extension - Microsoft Windows registry file

What is blf file? How to open blf files?

File type specification:

Temporary file type icon Temporary file type

System file type icon System file type

blf file icon: blf filetype icon

The blf file extension used by Microsoft Windows operating system for desktop as well as Server editions for temporary files, that store changes in registry.

The *.blf files are created dynamically to prevent the registry becoming corrupt. Basically whenever user make a setting change, it will be written to a temporary created .blf file, before being written to the real file NTuser.dat, that contains users registry data.

The purposes is to create a recovery option, should something go wrong and avoid possible registry corruption.

Typically located in User account folder.

Same basically goes for regtrans-ms format as well, it is often found in the same place as BLF.

The default software associated to blf file type:

Microsoft Windows icon

Microsoft Corporation logo Microsoft Windows  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Windows is a family of operating systems developed by the Microsoft Corp.. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open BLF files:

These files are not meant to be opened and edited manually. They are used to prevent registry corruption.

How to convert file with extension BLF:

Unless there are suggested applications listed below the extension description, that are able to convert the temporary files, there is usually no way to convert temporary files into any other file format.

List of recommended software applications associated to the .blf file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open blf file, edit blf file, convert blf file, view blf file, play blf file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others blf file

Unspecified and all other actions for computer programs working with blf file - Microsoft Windows registry file

Click on the software link for more information about Microsoft Windows. Microsoft Windows uses blf file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with blf file by default:
Microsoft Windows small icon Microsoft Windows
Other suggested software:
Microsoft Windows 7 small icon Microsoft Windows 7
Microsoft Windows Vista small icon Microsoft Windows Vista
Microsoft Windows 8 small icon Microsoft Windows 8
Microsoft Windows 10 small icon Microsoft Windows 10
Microsoft Windows Server small icon Microsoft Windows Server

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