Launcher Minecraft crash au lancement

Bonjour, J'ai un PC windows 7 32bits j'ai installé java 8u45 et un laucher minecraft (Ascentia) puis que j'appuie sur jouer puis :Lancement du jeu
OS: Windows 7
Version de l'OS: 6.1
Architecture de l'OS: x86
Version de Java: 1.8.0_45
Fournisseur de Java: Oracle Corporation
Architecture de Java: 32

Vous utilisez java 32 bits.
Mémoire (RAM) recommandée: 512M
Mémoire (RAM) sélectionné: 512M
AppData\Roaming\.ascentia\bin\minecraft.jar net.minecraft.client.main.Main -version 1 --username XxyoyoxX --launcher 6.0
[15:57:19] [main/INFO]: Setting user: XxyoyoxX
[15:57:19] [main/INFO]: (Session ID is token:0:XxyoyoxX)
Completely ignored arguments: [--launcher, 6.0]
[15:57:20] [Client thread/INFO]: LWJGL Version: 2.9.1
Execution protection violation
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x27719b80, pid=3132, tid=2312
#
# JRE version: Java(TM) SE Runtime Environment (8.0_45-b14) (build 1.8.0_45-b14)
# Java VM: Java HotSpot(TM) Client VM (25.45-b02 mixed mode, sharing windows-x86 )
# Problematic frame:
# C 0x27719b80
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\DEMBELE.PC-de-dembele\AppData\Roaming\.ascentia\bin\hs_err_pid3132.log
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Picked up _JAVA_OPTIONS: -Xmx512M

voila pouvez-vous svp m'aider c'est l'enfer j'ai rien a faire :(