The Testament Of Sherlock Holmes Crash Fix Now

These interfere with older DX9 titles.

Click Change high DPI settings → Check Override high DPI scaling behavior → Scaling performed by: Application.

If none of the above works, the community has created an unofficial Crash Fix Mod. Here is how to apply it: the testament of sherlock holmes crash fix

After applying this pack, the game runs at 60 FPS on Windows 11 with zero crashes. These interfere with older DX9 titles

Game: The Testament of Sherlock Holmes (Frogwares / Focus Home Interactive)
Issue: Random or repeatable crashes (freezes, CTD, black screen, sound looping) on modern Windows (10/11).
Cause: Primarily compatibility issues with older DirectX 9 rendering, multi-core CPU handling, and save game corruption. Click Change high DPI settings → Check Override