Hola a todos, cuando me ejecuto el optifine para la 1.7.2 me sale este error:

java.io.FileNotFoundException: C:\Users\Yo\AppData\Roaming\.minecr… (El sistema no puede encontrar la ruta especificada)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.(Unknown Source)
at java.io.FileOutputStream.(Unknown Source)
at mods.MCA.WorldPropertiesManager.saveWorl…
at mods.MCA.WorldPropertiesManager.(W…
at mods.MCA.EventHooks.worldLoadEventHandle…
at net.minecraftforge.event.ASMEventHandler…
at net.minecraftforge.event.ASMEventHandler…
at net.minecraftforge.event.EventBus.post(E…
at sun.reflect.NativeMethodAccessorImpl.inv… Method)
at sun.reflect.NativeMethodAccessorImpl.inv… Source)
at sun.reflect.DelegatingMethodAccessorImpl… Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at Reflector.callVoid(Reflector.java:258)
at Reflector.postForgeBusEvent(Reflector.ja…
at net.minecraft.server.integrated.Integrat…
at net.minecraft.server.integrated.Integrat…
at net.minecraft.server.MinecraftServer.run…
at net.minecraft.server.ThreadMinecraftServ…

Sabe alguien solucionarlo?