Open the extracted folder and locate setup.exe or halo.exe .

It is highly recommended to install the v1.10 Patch for modern hardware support and online lobby fixes.

32 MB Video Card with hardware transform and lighting (T&L) support Storage: 1.2 GB available space Installation Instructions

Windows 7, 10, or 11 (Compatibility mode may be required for newer systems) Processor: 733 MHz or higher Memory: 128 MB RAM