It is often an automated download for ENB Water textures or specific water LOD (Level of Detail) outputs.
Open the folder. You should see a Data folder or subfolders like textures and meshes . Manual Install: water.7z
To open a .7z file, you need a modern decompression utility: It is often an automated download for ENB
If this file is part of a game modding setup, follow these steps: water.7z
Because water.7z is a generic name, its purpose depends on where you obtained it:
If unrelated to gaming, it is a standard 7-Zip archive that may contain any data. 2. Required Tools
If the file asks for a password, check the original download page (often the mod author's Nexus Mods or Discord page).