Use a tool like 7-Zip to open SOL_0.7r5_Win64_.zip .
Go to Settings > Custom Shaders Patch > Weather FX . Set the Weather script to "Sol".
Click the in the top right corner and hit Install . In-Game Configuration SOL_0.7r5_Win64_.zip
Inside the zip, you will typically find folders named apps , content , extension , and system .
If you experience bugs, consider upgrading to the latest version of Sol (currently 2.2.9) available on platforms like Overtake.gg (formerly RaceDepartment). Use a tool like 7-Zip to open SOL_0
The easiest way to manage and install AC mods. Installation Methods Method 1: Manual Installation (Recommended for Sol)
Drag these four folders into your main Assetto Corsa installation directory (usually C:\Program Files (x86)\Steam\steamapps\common\assettocorsa ). Click the in the top right corner and hit Install
Drag the SOL_0.7r5_Win64_.zip file directly into the CM window.