: Ensure it is not running in your system tray.
: Fully exit Steam (including from the system tray). Right-click the icon, select Properties Compatibility , and check Run this program as an administrator . Repeat this for the file found in your game's installation folder. Verify Integrity of Game Files : In your Steam Library, right-click the game, select Properties Installed Files , and click Verify integrity of game files to repair any missing or broken data. Compatibility Mode : Set both Steam and to run in compatibility mode for Disable Overlays and Cloud Saves : Some users report success by disabling the Steam Overlay Steam Cloud Saves in the game's properties. Advanced Solutions hitman absolution failed to initialize steam