MineCraft not working, with new java

So I tried to launch MC but it said i needed to use java 1.8._ so i started using a Java 8 version, and i got this


[21:57:07 INFO]: Half command: C:\Program Files\Java\jre1.8.0_31 -XX:HeapDumpPath=MojangTricksIntelDriversForPerform ance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -Djava.library.path=C:\Users\Reece-PC\AppData\Roaming\.minecraft\versions\Wurst\Wurst-natives-118660039851192 -cp C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\java3d\vec math\1.5.2\vecmath-1.5.2.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\net\sf\tro ve4j\trove4j\3.0.3\trove4j-3.0.3.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\ibm\ic u\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\net\sf\jop t-simple\jopt-simple\4.6\jopt-simple-4.6.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\paulsc ode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\paulsc ode\codecwav\20101023\codecwav-20101023.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\paulsc ode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\paulsc ode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\paulsc ode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\io\netty\n etty-all\4.0.15.Final\netty-all-4.0.15.Final.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\google \guava\guava\17.0\guava-17.0.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \commons\commons-lang3\3.3.2\commons-lang3-3.3.2.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\net\java\j input\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\net\java\j utils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\google \code\gson\gson\2.2.4\gson-2.2.4.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\mojang \authlib\1.5.17\authlib-1.5.17.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\com\mojang \realms\1.5.5\realms-1.5.5.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \commons\commons-compress\1.8.1\commons-compress-1.8.1.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\apache \logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\lwjgl\ lwjgl\lwjgl\2.9.1\lwjgl-2.9.1.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\org\lwjgl\ lwjgl\lwjgl_util\2.9.1\lwjgl_util-2.9.1.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\libraries\tv\twitch\ twitch\6.5\twitch-6.5.jar;C:\Users\Reece-PC\AppData\Roaming\.minecraft\versions\Wurst\Wurst .jar net.minecraft.client.main.Main
[21:57:07 ERROR]: Couldn't launch game
java********Exception: Cannot run program "C:\Program Files\Java\jre1.8.0_31" (in directory "C:\Users\Reece-PC\AppData\Roaming\.minecraft"): CreateProcess error=5, Access is denied
at java.lang.ProcessBuilder.start(Unknown Source) ~[?:1.8.0_31]
at com.mojang.launcher.game.process.direct.DirectGame ProcessFactory.startGame(DirectGameProcessFactory. java:14) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.game.MinecraftGameRunner.la unchGame(MinecraftGameRunner.java:208) [launcher.jar:1.6.11]
at com.mojang.launcher.game.runner.AbstractGameRunner .onDownloadJobFinished(AbstractGameRunner.java:186 ) [launcher.jar:1.6.11]
at com.mojang.launcher.updater.download.DownloadJob.p opAndDownload(DownloadJob.java:122) [launcher.jar:1.6.11]
at com.mojang.launcher.updater.download.DownloadJob.a ccess$000(DownloadJob.java:12) [launcher.jar:1.6.11]
at com.mojang.launcher.updater.download.DownloadJob$1 .run(DownloadJob.java:86) [launcher.jar:1.6.11]
at java.util.concurrent.Executors$RunnableAdapter.cal l(Unknown Source) [?:1.8.0_31]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_31]
at java.util.concurrent.ThreadPoolExecutor.runWorker( Unknown Source) [?:1.8.0_31]
at java.util.concurrent.ThreadPoolExecutor$Worker.run (Unknown Source) [?:1.8.0_31]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_31]
Caused by: java********Exception: CreateProcess error=5, Access is denied
at java.lang.ProcessImpl.create(Native Method) ~[?:1.8.0_31]
at java.lang.ProcessImpl.<init>(Unknown Source) ~[?:1.8.0_31]
at java.lang.ProcessImpl.start(Unknown Source) ~[?:1.8.0_31]
... 12 more
[21:57:07 INFO]: Deleting C:\Users\Reece-PC\AppData\Roaming\.minecraft\versions\Wurst\Wurst-natives-118660039851192



Any help?