im explic my situation today is very importan update my video cart 550Gtx to new version is not lunch minecraft games Im 1 just mods is not function is mekanism log is here:
2017-02-13 00:18:50,588 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
2017-02-13 00:18:50,589 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
[00:18:50] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[00:18:50] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[00:18:50] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[00:18:50] [main/INFO] [FML]: Forge Mod Loader version 12.18.3.2221 for Minecraft 1.10.2 loading
[00:18:50] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 7:amd64:6.1, installed at C:\Users\mick64bits\Documents\Curse\Minecraft\Install\runtime\jre-x64\1.8.0_25
[00:18:50] [main/WARN] [FML]: The coremod mekanism.common.launch.LoadingHook does not have a MCVersion annotation, it may cause issues with this version of Minecraft

Thank you.

Install the drivers from this page http://nvidia.custhelp.com/app/answers/detail/a_id/4378/

Thanks You very so mutch.:)