Right-click on the installer file ( .exe ) and select . This grants the installer the necessary permissions to write registry entries.

Reinstall the game to a root directory (e.g., C:\JigsawPuzzle2 ) or manually grant "Full Control" permissions to your user profile under the folder's security properties. To help tailor this guide, let me know:

: You can export your custom puzzles as standalone executable (.EXE) files to share with friends without them needing the full game installed.

This guide provides a comprehensive walkthrough to safely installing the software, managing configuration files, and troubleshooting common setup errors. Prerequisites and System Compatibility

Uncheck "Launch Game Immediately" on the final screen, as configuration steps should be completed first. Activation and Serial Configuration

: The installer for the Platinum version is approximately 35.5 MB.