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Whenever i try to start minecraft I get this message

#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00000000770f08c5, pid=5808, tid=3264
#
# JRE version: 6.0_27-b07
# Java VM: Java HotSpot(TM) 64-Bit Server VM (20.2-b06 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [ntdll.dll+0x508c5]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

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

Current thread (0x0000000005bc0800): JavaThread "Launcher downloader" [_thread_in_Java, id=3264, stack(0x0000000009200000,0x0000000009300000)]

siginfo: ExceptionCode=0xc0000005, reading address 0xffffffffffffffff

Registers:
RAX=0x00000000092fca38, RBX=0x0000000000000002, RCX=0x00000000092fcb08, RDX=0x00000000092fca78
RSP=0x00000000092fca28, RBP=0x000007feed38a710, RSI=0x0000000000000020, RDI=0x0000000000000000
R8 =0x00000000092f5000, R9 =0x0000000000000003, R10=0x0000000000000000, R11=0x0000000000004268
R12=0x0000000000000000, R13=0x0000000000000050, R14=0x0000000000000003, R15=0x0000000005bc0800
RIP=0x00000000770f08c5, EFLAGS=0x0000000000010202

Top of Stack: (sp=0x00000000092fca28)
0x00000000092fca28: 0000000000000202 00000000770ab219
0x00000000092fca38: 000007fffff94000 0000000002676fba
0x00000000092fca48: 0000000002676f50 0000000000000000
0x00000000092fca58: 0000000000000000 00000000092fd240
0x00000000092fca68: 0000000008a315e0 0000000008a31590
0x00000000092fca78: 0000000009300000 00000000092f5000
0x00000000092fca88: 00000000000000c6 0000000006d2d4e8
0x00000000092fca98: 00000000092fd270 00000000026d4248
0x00000000092fcaa8: 00000000026d37d0 0000000000000000
0x00000000092fcab8: 00000000fdec6c88 00000000092fd270
0x00000000092fcac8: 00000000092fd2f0 00000000026459c9
0x00000000092fcad8: 0000000002644ed0 0000000000000000
0x00000000092fcae8: 00000000092fd358 00000000092fd2f0
0x00000000092fcaf8: 0000000005bc0033 00000000092fd270
0x00000000092fcb08: 00000000026d4248 00000000026d37d0
0x00000000092fcb18: 0000000000000000 00000000fdec6c88

Instructions: (pc=0x00000000770f08c5)
0x00000000770f08a5: d0 00 00 00 4c 89 a1 d8 00 00 00 4c 89 a9 e0 00
0x00000000770f08b5: 00 00 4c 89 b1 e8 00 00 00 4c 89 b9 f0 00 00 00
0x00000000770f08c5: 0f ae 81 00 01 00 00 0f 29 81 a0 01 00 00 0f 29
0x00000000770f08d5: 89 b0 01 00 00 0f 29 91 c0 01 00 00 0f 29 99 d0


Register to memory mapping:

RAX=0x00000000092fca38 is pointing into the stack for thread: 0x0000000005bc0800
RBX=0x0000000000000002 is an unknown value
RCX=0x00000000092fcb08 is pointing into the stack for thread: 0x0000000005bc0800
RDX=0x00000000092fca78 is pointing into the stack for thread: 0x0000000005bc0800
RSP=0x00000000092fca28 is pointing into the stack for thread: 0x0000000005bc0800
RBP=0x000007feed38a710 is an unknown value
RSI=0x0000000000000020 is an unknown value
RDI=0x0000000000000000 is an unknown value
R8 =0x00000000092f5000 is pointing into the stack for thread: 0x0000000005bc0800
R9 =0x0000000000000003 is an unknown value
R10=0x0000000000000000 is an unknown value
R11=0x0000000000004268 is an unknown value
R12=0x0000000000000000 is an unknown value
R13=0x0000000000000050 is an unknown value
R14=0x0000000000000003 is an unknown value
R15=0x0000000005bc0800 is a thread


Stack: [0x0000000009200000,0x0000000009300000], sp=0x00000000092fca28, free space=1010k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [ntdll.dll+0x508c5] RtlCaptureContext+0x85

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
v blob 0x000000000267707f
j java.math.BigInteger.squareToLen([II[I)[I+5
j java.math.BigInteger.oddModPow(Ljava/math/BigInteger;Ljava/math/BigInteger;)Ljava/math/BigInteger;+284
j java.math.BigInteger.modPow(Ljava/math/BigInteger;Ljava/math/BigInteger;)Ljava/math/BigInteger;+195
j sun.security.rsa.RSACore.crypt([BLjava/math/BigInteger;Ljava/math/BigInteger;)[B+9
j sun.security.rsa.RSACore.rsa([BLjava/security/interfaces/RSAPublicKey;)[B+13
j sun.security.rsa.RSASignature.engineVerify([B)Z+10
j java.security.Signature$Delegate.engineVerify([B)Z+9
j java.security.Signature.verify([B)Z+10
j sun.security.pkcs.SignerInfo.verify(Lsun/security/pkcs/PKCS7;[B)Lsun/security/pkcs/SignerInfo;+380
j sun.security.pkcs.PKCS7.verify(Lsun/security/pkcs/SignerInfo;[B)Lsun/security/pkcs/SignerInfo;+3
j sun.security.pkcs.PKCS7.verify([B)[Lsun/security/pkcs/SignerInfo;+27
j sun.security.util.SignatureFileVerifier.processImpl(Ljava/util/Hashtable;Ljava/util/List;)V+59
j sun.security.util.SignatureFileVerifier.process(Ljava/util/Hashtable;Ljava/util/List;)V+9
j java.util.jar.JarVerifier.processEntry(Lsun/security/util/ManifestEntryVerifier;)V+387
j java.util.jar.JarVerifier.update(I[BIILsun/security/util/ManifestEntryVerifier;)V+39
j java.util.jar.JarFile.initializeVerifier()V+107
j java.util.jar.JarFile.getInputStream(Ljava/util/zip/ZipEntry;)Ljava/io/InputStream;+25
j sun.net.www.protocol.jar.JarURLConnection.getInputStream()Ljava/io/InputStream;+88
j javax.crypto.SunJCE_c.a(Ljava/net/URL;)Ljava/util/List;+24
j javax.crypto.SunJCE_b.i()V+109
j javax.crypto.SunJCE_b.g()V+0
j javax.crypto.SunJCE_b$1.run()Ljava/lang/Object;+88
v ~StubRoutines::call_stub
j java.security.AccessController.doPrivileged(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;+0
j javax.crypto.SunJCE_b.<clinit>()V+49
v ~StubRoutines::call_stub
j javax.crypto.Cipher.getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;+113
j com.sun.net.ssl.internal.ssl.JsseJce.getCipher(Ljava/lang/String;)Ljavax/crypto/Cipher;+7
j com.sun.net.ssl.internal.ssl.CipherBox.<init>(Lcom/sun/net/ssl/internal/ssl/ProtocolVersion;Lcom/sun/net/ssl/internal/ssl/CipherSuite$BulkCipher;Ljavax/crypto/SecretKey;Ljavax/crypto/spec/IvParameterSpec;Z)V+14
j com.sun.net.ssl.internal.ssl.CipherBox.newCipherBox(Lcom/sun/net/ssl/internal/ssl/ProtocolVersion;Lcom/sun/net/ssl/internal/ssl/CipherSuite$BulkCipher;Ljavax/crypto/SecretKey;Ljavax/crypto/spec/IvParameterSpec;Z)Lcom/sun/net/ssl/internal/ssl/CipherBox;+55
j com.sun.net.ssl.internal.ssl.CipherSuite$BulkCipher.newCipher(Lcom/sun/net/ssl/internal/ssl/ProtocolVersion;Ljavax/crypto/SecretKey;Ljavax/crypto/spec/IvParameterSpec;Z)Lcom/sun/net/ssl/internal/ssl/CipherBox;+6
j com.sun.net.ssl.internal.ssl.CipherSuite$BulkCipher.isAvailable(Lcom/sun/net/ssl/internal/ssl/CipherSuite$BulkCipher;)Z+56
j com.sun.net.ssl.internal.ssl.CipherSuite$BulkCipher.isAvailable()Z+17
j com.sun.net.ssl.internal.ssl.CipherSuite.isAvailable()Z+21
j com.sun.net.ssl.internal.ssl.CipherSuiteList.buildAvailableCache(I)Lcom/sun/net/ssl/internal/ssl/CipherSuiteList;+61
j com.sun.net.ssl.internal.ssl.CipherSuiteList.getDefault()Lcom/sun/net/ssl/internal/ssl/CipherSuiteList;+9
j com.sun.net.ssl.internal.ssl.SSLSocketImpl.init(Lcom/sun/net/ssl/internal/ssl/SSLContextImpl;Z)V+70
j com.sun.net.ssl.internal.ssl.SSLSocketImpl.<init>(Lcom/sun/net/ssl/internal/ssl/SSLContextImpl;)V+62
j com.sun.net.ssl.internal.ssl.SSLSocketFactoryImpl.createSocket()Ljava/net/Socket;+8
j sun.net.www.protocol.https.HttpsClient.createSocket()Ljava/net/Socket;+4
j sun.net.NetworkClient.doConnect(Ljava/lang/String;I)Ljava/net/Socket;+52
j sun.net.www.http.HttpClient.openServer(Ljava/lang/String;I)V+4
j sun.net.www.http.HttpClient.openServer()V+157
j sun.net.www.protocol.https.HttpsClient.&lt;init&gt;(Ljavax/net/ssl/SSLSocketFactory;Ljava/net/URL;Ljava/net/Proxy;I)V+81
j sun.net.www.protocol.https.HttpsClient.New(Ljavax/net/ssl/SSLSocketFactory;Ljava/net/URL;Ljavax/net/ssl/HostnameVerifier;Ljava/net/Proxy;ZI)Lsun/net/www/http/HttpClient;+46
j sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Ljava/net/URL;Ljava/net/Proxy;I)Lsun/net/www/http/HttpClient;+12
j sun.net.www.protocol.http.HttpURLConnection.plainConnect()V+450
j sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect()V+9
j sun.net.www.protocol.https.HttpsURLConnectionImpl.connect()V+4
j net.minecraft.bootstrap.Downloader.run()V+157
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub

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

Java Threads: ( => current thread )
=>0x0000000005bc0800 JavaThread "Launcher downloader" [_thread_in_Java, id=3264, stack(0x0000000009200000,0x0000000009300000)]
0x0000000005bc0000 JavaThread "AWT-EventQueue-0" [_thread_blocked, id=10676, stack(0x0000000007b00000,0x0000000007c00000)]
0x0000000005bbf000 JavaThread "AWT-Windows" daemon [_thread_in_native, id=11024, stack(0x0000000007480000,0x0000000007580000)]
0x0000000005bbe800 JavaThread "AWT-Shutdown" [_thread_blocked, id=4924, stack(0x0000000007380000,0x0000000007480000)]
0x0000000005bbd800 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=10948, stack(0x0000000007280000,0x0000000007380000)]
0x0000000005bbc000 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=4968, stack(0x0000000006950000,0x0000000006a50000)]
0x0000000005bb7800 JavaThread "C2 CompilerThread1" daemon [_thread_blocked, id=9552, stack(0x0000000006850000,0x0000000006950000)]
0x0000000005bb5800 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=6864, stack(0x0000000006750000,0x0000000006850000)]
0x0000000005bad800 JavaThread "Attach Listener" daemon [_thread_blocked, id=6000, stack(0x0000000006650000,0x0000000006750000)]
0x0000000005ba2000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=10252, stack(0x0000000006550000,0x0000000006650000)]
0x0000000005b26800 JavaThread "Finalizer" daemon [_thread_blocked, id=9780, stack(0x0000000006450000,0x0000000006550000)]
0x0000000005b1f800 JavaThread "Reference Handler" daemon [_thread_blocked, id=10472, stack(0x0000000006350000,0x0000000006450000)]
0x0000000000568000 JavaThread "main" [_thread_blocked, id=3696, stack(0x0000000002540000,0x0000000002640000)]

Other Threads:
0x0000000005b0e800 VMThread [stack: 0x0000000006250000,0x0000000006350000] [id=10420]
0x0000000005bea800 WatcherThread [stack: 0x0000000006a50000,0x0000000006b50000] [id=7200]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
PSYoungGen total 28224K, used 9715K [0x00000000fd560000, 0x00000000ff4d0000, 0x0000000100000000)
eden space 24256K, 40% used [0x00000000fd560000,0x00000000fdedce10,0x00000000fed10000)
from space 3968K, 0% used [0x00000000ff0f0000,0x00000000ff0f0000,0x00000000ff4d0000)
to space 3968K, 0% used [0x00000000fed10000,0x00000000fed10000,0x00000000ff0f0000)
PSOldGen total 64448K, used 0K [0x00000000f8000000, 0x00000000fbef0000, 0x00000000fd560000)
object space 64448K, 0% used [0x00000000f8000000,0x00000000f8000000,0x00000000fbef0000)
PSPermGen total 21248K, used 14138K [0x00000000f2e00000, 0x00000000f42c0000, 0x00000000f8000000)
object space 21248K, 66% used [0x00000000f2e00000,0x00000000f3bce828,0x00000000f42c0000)

Code Cache [0x0000000002640000, 0x00000000028b0000, 0x0000000005640000)
total_blobs=453 nmethods=50 adapters=357 free_code_cache=49734080 largest_free_block=16832

Dynamic libraries:
0x0000000000400000 - 0x000000000042e000 C:\Program Files\Java\jre6\bin\javaw.exe
0x00000000770a0000 - 0x0000000077249000 C:\Windows\SYSTEM32\ntdll.dll
0x0000000076e80000 - 0x0000000076f9f000 C:\Windows\system32\kernel32.dll
0x000007fefd120000 - 0x000007fefd18b000 C:\Windows\system32\KERNELBASE.dll
0x000007fefd6a0000 - 0x000007fefd77b000 C:\Windows\system32\ADVAPI32.dll
0x000007fefd600000 - 0x000007fefd69f000 C:\Windows\system32\msvcrt.dll
0x000007feff230000 - 0x000007feff24f000 C:\Windows\SYSTEM32\sechost.dll
0x000007fefeff0000 - 0x000007feff11d000 C:\Windows\system32\RPCRT4.dll
0x0000000076fa0000 - 0x000000007709a000 C:\Windows\system32\USER32.dll
0x000007fefdd30000 - 0x000007fefdd97000 C:\Windows\system32\GDI32.dll
0x000007fefd280000 - 0x000007fefd28e000 C:\Windows\system32\LPK.dll
0x000007fefef20000 - 0x000007fefefe9000 C:\Windows\system32\USP10.dll
0x000007fefcce0000 - 0x000007fefcd37000 C:\Windows\system32\apphelp.dll
0x000007feed340000 - 0x000007feed7a7000 C:\Windows\AppPatch\AppPatch64\AcXtrnal.DLL
0x000007feff120000 - 0x000007feff14e000 C:\Windows\system32\IMM32.DLL
0x000007fefeb30000 - 0x000007fefec39000 C:\Windows\system32\MSCTF.dll
0x000000006d7f0000 - 0x000000006dfa8000 C:\Program Files\Java\jre6\bin\server\jvm.dll
0x000007fefa9c0000 - 0x000007fefa9fb000 C:\Windows\system32\WINMM.dll
0x000000006d760000 - 0x000000006d76e000 C:\Program Files\Java\jre6\bin\verify.dll
0x000000006d3b0000 - 0x000000006d3d7000 C:\Program Files\Java\jre6\bin\java.dll
0x000000006d7b0000 - 0x000000006d7c2000 C:\Program Files\Java\jre6\bin\zip.dll
0x000000006d000000 - 0x000000006d1c3000 C:\Program Files\Java\jre6\bin\awt.dll
0x000007fef9980000 - 0x000007fef99f1000 C:\Windows\system32\WINSPOOL.DRV
0x000007fefec90000 - 0x000007fefee93000 C:\Windows\system32\ole32.dll
0x000007fefdda0000 - 0x000007fefeb28000 C:\Windows\system32\SHELL32.dll
0x000007fefd4d0000 - 0x000007fefd541000 C:\Windows\system32\SHLWAPI.dll
0x000007fefb8d0000 - 0x000007fefbac4000 C:\Windows\WinSxS\amd64_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_fa396087175ac9ac\COMCTL32.dll
0x000007fefb080000 - 0x000007fefb098000 C:\Windows\system32\DWMAPI.DLL
0x000007fefb490000 - 0x000007fefb4e6000 C:\Windows\system32\uxtheme.dll
0x000000006d2a0000 - 0x000000006d306000 C:\Program Files\Java\jre6\bin\fontmanager.dll
0x000007fefcd40000 - 0x000007fefcd4f000 C:\Windows\system32\CRYPTBASE.dll
0x000000006d600000 - 0x000000006d617000 C:\Program Files\Java\jre6\bin\net.dll
0x000007fefec40000 - 0x000007fefec8d000 C:\Windows\system32\WS2_32.dll
0x000007fefd5f0000 - 0x000007fefd5f8000 C:\Windows\system32\NSI.dll
0x000007fefc680000 - 0x000007fefc6d5000 C:\Windows\system32\mswsock.dll
0x000007fefc670000 - 0x000007fefc677000 C:\Windows\System32\wship6.dll
0x000000006d620000 - 0x000000006d62b000 C:\Program Files\Java\jre6\bin\nio.dll
0x000007feff150000 - 0x000007feff227000 C:\Windows\system32\OLEAUT32.DLL
0x000007fefc6e0000 - 0x000007fefc6f7000 C:\Windows\system32\CRYPTSP.dll
0x000007fefc3e0000 - 0x000007fefc427000 C:\Windows\system32\rsaenh.dll
0x000007fefc140000 - 0x000007fefc15e000 C:\Windows\system32\USERENV.dll
0x000007fefce50000 - 0x000007fefce5f000 C:\Windows\system32\profapi.dll
0x000007fefaa40000 - 0x000007fefaa55000 C:\Windows\system32\NLAapi.dll
0x000007fef55f0000 - 0x000007fef5605000 C:\Windows\system32\napinsp.dll
0x000007fef55d0000 - 0x000007fef55e9000 C:\Windows\system32\pnrpnsp.dll
0x000007fefc500000 - 0x000007fefc55b000 C:\Windows\system32\DNSAPI.dll
0x000007fef55c0000 - 0x000007fef55cb000 C:\Windows\System32\winrnr.dll
0x000007fef5590000 - 0x000007fef55a0000 C:\Windows\system32\wshbth.dll
0x000007fef6b20000 - 0x000007fef6b4e000 C:\Program Files\Common Files\Microsoft Shared\Windows Live\WLIDNSP.DLL
0x0000000077270000 - 0x0000000077277000 C:\Windows\system32\PSAPI.DLL
0x0000000071130000 - 0x0000000071156000 C:\Program Files\Bonjour\mdnsNSP.dll
0x000007fefa830000 - 0x000007fefa857000 C:\Windows\system32\Iphlpapi.DLL
0x000007fefa820000 - 0x000007fefa82b000 C:\Windows\system32\WINNSI.DLL
0x000007fefa2f0000 - 0x000007fefa343000 C:\Windows\System32\fwpuclnt.dll
0x000007fef6b10000 - 0x000007fef6b18000 C:\Windows\system32\rasadhlp.dll

VM Arguments:
jvm_args: -Xmx128m
java_command: C:\Users\Tommy\Desktop\Minecraft (13).exe
Launcher Type: SUN_STANDARD

Environment Variables:
CLASSPATH=.;C:\Program Files (x86)\Java\jre6\lib\ext\QTJava.zip
PATH=C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files (x86)\Common Files\Roxio Shared\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\12.0\DLLShared\;C:\Program Files (x86)\Roxio\OEM\AudioCore\;C:\Program Files\Internet Explorer;C:\Program Files (x86)\QuickTime\QTSystem\;C:\Program Files\Java\jre6\bin
USERNAME=Tommy
OS=Windows_NT
PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 42 Stepping 7, GenuineIntel



--------------- S Y S T E M ---------------

OS: Windows 7 , 64 bit Build 7601 Service Pack 1

CPU:total 4 (2 cores per cpu, 2 threads per core) family 6 model 42 stepping 7, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, ht

Memory: 4k page, physical 6183084k(2915828k free), swap 12364304k(8468008k free)

vm_info: Java HotSpot(TM) 64-Bit Server VM (20.2-b06) for windows-amd64 JRE (1.6.0_27-b07), built on Jul 19 2011 01:08:22 by "java_re" with MS VC++ 8.0 (VS2005)

time: Fri Mar 28 18:13:55 2014

You need to reinstall Java.
First, go to the Programs and Features in Control Panel. Uninstall everything that says Java in the name. Then, go to http://java.com/en/download/manual.jsp to re-install Java.

Get Java 64-Bit.