LG file extension - Arhangel compressed archive file
What is lg file? How to open lg files?
File type specification:
The lg file extension is related to Arhangel compressed format. Based on LGHA (though not compatible), but has compression enhancements (multimedia, English texts, executables compression, etc.) and LFN support.
Compression results are close to the world's best in all categories and are best for uncompressed 24-bit RGB TIFF images among universal archivers.