If you are looking for the modern "HD" version (the 2002 remake), it is widely available as a separate product:
The official GOG release is part of their , meaning it is DRM-free and specifically optimized to run on modern hardware without extra software. resident-evil-1-pc-game-free-download-full-version
: Includes all four localizations, improved DirectX rendering, windowed mode, and full controller support. 2. Enhancing the Game with Mods If you are looking for the modern "HD"
: Highly recommended for non-GOG PC versions to fix compatibility issues and bugs on modern Windows. 3. Resident Evil HD Remaster (2015) improved DirectX rendering