1. Install Everquest®
2. Install Everquest: Ruins of Kunark™ (Required)
3. Install Everquest: Scars of Velious™ (Required)
4. Install Everquest: Shadows of Luclin™ (Required)
5. If you have them available, install the later expansions up to Lost Dungeons of Norrath. (Optional, but advised)
6. Run EverQuest.exe and let the EverQuest patcher do its thing.