: During installation, ensure the "Installation Directory" matches the folder where your game is actually installed.
: Right-click Layers.of.Fear.2.Update.v1.2-CODEX.part1.rar and select "Extract Here" (using WinRAR or 7-Zip). It will automatically pull data from the other parts to create a single folder. Layers.of.Fear.2.Update.v1.2-CODEX.part1.rar
: You cannot use "part1" alone. You must have all subsequent parts (part2, part3, etc.) in the same folder. : During installation