Now that your error is fixed, Agent 47 is waiting. Your target is in Chicago. The ICA has cleared you for action. Go complete your contract.
Hitman: Absolution received a significant update (e.g., v1.0.444.0). If the patcher fails to replace or generate a .dat or .dummy file in the runtime or scenes folder, the game tries to read a non-existent reference. Steam’s auto-update sometimes leaves these files as 0KB placeholders. Hitman Absolution Dummy File Error
If you are staring at a pop-up that reads something akin to "Unable to write to disk. Dummy file error" or "Failed to create dummy file," you are not alone. This error has plagued the PC version since its launch in 2012, but the good news is that it is entirely fixable. Now that your error is fixed, Agent 47 is waiting
The "Dummy File" or startup error usually stems from the game's inability to detect necessary Steam files environment. Install Steam Go complete your contract