大家可以看看升级说明：

Splinter Cell Conviction v1.04 Update

* Fixes for matchmaking（修复了自动配对）

* Fix unique key activation（修复了特殊按键）

* Fix a crash related to friends?management（修复了一个崩溃，还是联网的）

* Miscellaneous fix for voice chat （各种各样的修复给语音聊天）

* Fix keyboard control modification also affecting the controller.（修复控制器）

Splinter Cell Conviction v1.03 Update

* Voice chat （增加语聊）

Splinter Cell Conviction v1.02 Update

* Added DLC support

* Added multi-GPU support (Crossfire/SLI)

* Added ATI Eyefinity support

* Fixed graphic glitches when running in low visual quality

* Fixed Microsoft Wireless X360 controller not being detected properly with some drivers

* Fixed many disconnection problems in coop modes

* Fixed interaction buttons overlapping in certain resolutions/aspect ratios

* Low-end video card optimizations

* Various minor fixes

自己用frap查下帧数，升级到1.04版没有任何优化，反而对汉化补丁有影响。所以对于不联网的用户，大家还是别升了。实在想升就升级到1.02吧，帧数稍微有点提高，显卡ati4850(我的)