Ensure the file is not inside an extra subfolder within AddonPackages . It should be directly in AddonPackages or in a subfolder one level down. To make this guide more specific, could you clarify:
when you try to load it? VAM-YJ - vam18
Place the VAM-YJ.Aileen-zh.2.var file into the following folder: .../Virt-A-Mate/AddonPackages/ Refresh/Restart: VAM-YJ.Aileen-zh.2.var
(A full character, a clothing set, or a hair preset?) Ensure the file is not inside an extra
Based on available, albeit limited, information, the file is a content package created by creator VAM-YJ for the adult simulation game Virt-A-Mate (VaM). It is part of a clothing/character collection. var file within Virt-A-Mate . 1. Installation Guide a clothing set