If you have downloaded a legitimate compressed version (such as from a backup or DRM-free site like GOG):
For the most secure experience and to support the developers, it is recommended to use official digital storefronts. download-hitman-blood-money-the-games-download-zip
You may need to right-click the executable and select "Run as administrator" for the game to save progress correctly. Security Warning If you have downloaded a legitimate compressed version