Necesito ayuda porfavor diganme como solucionarlo al iniciar sesion me sale esto en la consola:

No se pudo iniciar el juego

java.io.IOException: Cannot run program "C:\Program Files\Java\jre7\bin\javaw.exe" (in directory "C:\Users\Ronald\AppData\Roaming\.minecraft"): CreateProcess error=267, El nombre del directorio no es válido

at java.lang.ProcessBuilder.start(Unknown Source)

at b.a.a.c.b.a(JavaProcessLauncher.java:26)

at b.a.a.a.b(GameLauncher.java:338)

at b.a.a.a.a(GameLauncher.java:636)

at b.a.a.f.a.b.b(DownloadJob.java:122)

at b.a.a.f.a.b.a(DownloadJob.java:14)

at b.a.a.f.a.b$1.run(DownloadJob.java:92)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: CreateProcess error=267, El nombre del directorio no es válido

at java.lang.ProcessImpl.create(Native Method)

at java.lang.ProcessImpl.<init>(Unknown Source)

at java.lang.ProcessImpl.start(Unknown Source)

... 12 more

Borrando C:\Users\HP Notebook\AppData\Roaming\.minecraft\versions\1.7.2\1.7.2-natives-76167864568586