I've found this on the Frogwares site:
"Minimum:
OS: WINDOWS VISTA SP2/WINDOWS 7/WINDOWS 8
Processor: AMD/INTEL DUAL-CORE 2.4 GHZ
Memory: 2048 MB RAM
Graphics: 256 MB 100% DIRECTX 9 COMPATIBLE AMD RADEON HD 3850/NVIDIA GEFORCE 8600 GTS OR HIGHER
DirectX: Version 9.0c
Hard Drive: 14 GB available space
Sound Card: DIRECTX 9 COMPATIBLE"
source here:
http://www.frogwares.com/game/sherlock-holmes-crimes-and-punishmentsSteam has similar minimun requirements:
http://store.steampowered.com/app/241260/And here's another that says minimum Vista as the OS:
http://www.pc-specs.com/news/13576/sherl...em-requirementsIt may yet work win xp 32 bit, but it means that (I think it means rhis?) if you have any trouble with the game, the game will not be supported.