: Mod managers often fail to extract these files if they lack permission to rename folders in your game directory.
: It is often a compressed archive containing pose animations for the HDT Physics engine. Users frequently see this file name when encountering installation errors (like "EPERM: operation not permitted") in mod managers like Vortex on GitHub . DLC1.7z
Depending on where you encountered this file name, it typically relates to: : Mod managers often fail to extract these