Ezt miért írja ki a minecraf-tom?

"C:\Program Files\Java\jre8\bin\javaw.exe" (in directory "C:\Users\Csősz Regina\AppData\Roaming\.minecraft"): CreateProcess error=2, A rendszer nem találja a megadott fájlt

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

at com.mojang.launcher.b.a.d.a(Unknown Source)

at net.minecraft.launcher.a.a.W(Unknown Source)

at com.mojang.launcher.b.b.a.b(Unknown Source)

at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(Unknown Source)

at com.mojang.launcher.updater.download.DownloadJob.access$0(Unknown Source)

at com.mojang.launcher.updater.download.DownloadJob$1.run(Unknown Source)

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=2, A rendszer nem találja a megadott fájlt

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

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

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

... 12 more