求助，oralce10g dbca创建数据库失败
操作系统：windows 7 
数据库版本：oracle 10.2.0.3
数据库首次安装成功，在使用DBCA创建新数据库时，报以下错误
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x774d2d94, pid=5508, tid=7028
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_14-b05 mixed mode)
# Problematic frame:
# C [ntdll.dll+0x52d94]
#

--------------- T H R E A D ---------------

Current thread (0x041a9968): JavaThread "TaskScheduler timer" [_thread_in_native, id=7028]

siginfo: ExceptionCode=0xc0000005, writing address 0x00000000

Registers:
EAX=0x00000000, EBX=0x79870001, ECX=0x0000009b, EDX=0x00000000
ESP=0x07fdf994, EBP=0x07fdf9c8, ESI=0x049113a0, EDI=0x79870000
EIP=0x774d2d94, EFLAGS=0x00010202

Top of Stack: (sp=0x07fdf994)
0x07fdf994: 00000000 04910000 04d3cc40 7c34240d
0x07fdf9a4: 0101f988 00000000 00000000 07fdfdb0
0x07fdf9b4: 7749e0ed 0038169e 00000000 00000001
0x07fdf9c4: 04d3cc38 07fdf9e0 774d2ce8 04d3cc40
0x07fdf9d4: 04d3cc44 03e89470 04d3cc38 07fdf9f4
0x07fdf9e4: 7700c3d4 04910000 00000000 04d3cc40
0x07fdf9f4: 07fdfa70 04713182 04910000 00000000
0x07fdfa04: 04d3cc40 00000001 04711e17 04d3cc40 

Instructions: (pc=0x774d2d94)
0x774d2d84: c1 ea 10 0b df 0b c8 8b 06 c7 45 f8 01 00 00 00
0x774d2d94: 89 30 8b 45 e0 8b 55 e4 8d 7e 08 f0 0f c7 0f 3b 


Stack: [0x07fa0000,0x07fe0000), sp=0x07fdf994, free space=254k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [ntdll.dll+0x52d94]
C [ntdll.dll+0x52ce8]
C [kernel32.dll+0x4c3d4]
C [OsUtils.dll+0x3182]

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j oracle.sysman.assistants.util.OsUtilsWindows.setPermissions(Ljava/lang/String;Z)I+0
j oracle.sysman.assistants.util.OsUtilsWindows.setAdminPermissions(Ljava/lang/String;)I+3
j oracle.sysman.assistants.dbca.backend.Host.setUpForOperation()Z+624
j oracle.sysman.assistants.dbca.backend.Host.executeSteps(Loracle/sysman/assistants/util/step/StepProgressor;)Z+580
j oracle.sysman.assistants.dbca.ui.UIHost.doProgressOnly()Z+130
j oracle.sysman.assistants.dbca.ui.DBCAWizard$1.runTask(Loracle/ewt/thread/TaskEvent;)V+135
j oracle.ewt.thread.TaskScheduler.runTask(Loracle/ewt/thread/Task;Loracle/ewt/thread/TaskEvent;)V+2
j oracle.ewt.thread.TaskScheduler.processTask(Loracle/ewt/thread/Task;J)V+39
j oracle.ewt.thread.TaskScheduler$TaskQueue.run()V+60
j oracle.ewt.timer.Timer.doRun()V+37
j oracle.ewt.timer.Timer.run()V+45
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub

--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
=>0x041a9968 JavaThread "TaskScheduler timer" [_thread_in_native, id=7028]
  0x041a9260 JavaThread "Thread-7" daemon [_thread_blocked, id=1256]
  0x041a93c8 JavaThread "Image Fetcher 1" daemon [_thread_blocked, id=6944]
  0x041a90f8 JavaThread "Thread-6" daemon [_thread_blocked, id=444]
  0x041a8f90 JavaThread "Thread-5" daemon [_thread_blocked, id=2484]
  0x041a8e28 JavaThread "Thread-4" daemon [_thread_blocked, id=6976]
  0x041a8720 JavaThread "Image Fetcher 0" daemon [_thread_blocked, id=2548]
  0x041a89f0 JavaThread "AutoScroller" [_thread_blocked, id=6540]
  0x041a8888 JavaThread "TaskScheduler timer" [_thread_blocked, id=7104]
  0x041009a8 JavaThread "CursorIdler" [_thread_blocked, id=6704]
  0x04102460 JavaThread "DestroyJavaVM" [_thread_blocked, id=6524]
  0x040e9c98 JavaThread "AW