Files with blf file extension are commonly found as temporary files generated by latest Windows operating system to prevent registry corruption whenever a change to registry is done.
BLF file extension - Microsoft Windows registry data
What is blf file? How to open blf files?
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:
Company or developer:
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.
List of recommended software applications associated to the .blf file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux 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 data
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.).