An arc.lh file extension is related to video games for Nintendo Wii. An arc.lh file stores game data.
ARC.LH file extension - Nintendo archive
What is arc.lh file? How to open arc.lh files?
File type specification:
The arc.lh file extension is associated with games for Wii, a video gaming console developed by Nintendo and released in 2006 and discontinued in 2013.
The arc.lh file stores game data, like graphics, music, textures etc.
This arc.lh file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.