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I have looked up many videos to check if I was doing it correctly and I followed them all to the T. After Installing Forge, when I load up a world my game crashes. Here is my crash log
---- Minecraft Crash Report ----
// Oops.

Time: 1/28/14 9:59 PM
Description: Starting integrated server

java.lang.ExceptionInInitializerError
at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:159)
at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:42)
at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2086)
at net.minecraft.client.gui.GuiCreateWorld.func_146284_a(GuiCreateWorld.java:232)
at net.minecraft.client.gui.GuiScreen.func_73864_a(GuiScreen.java:222)
at net.minecraft.client.gui.GuiCreateWorld.func_73864_a(GuiCreateWorld.java:381)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:293)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:260)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1623)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:951)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:869)
at net.minecraft.client.main.Main.main(SourceFile:103)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:134)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.IllegalStateException: failed to create a child event loop
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:61)
at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52)
at net.minecraft.network.NetworkSystem.<clinit>(NetworkSystem.java:47)
... 18 more
Caused by: io.netty.channel.ChannelException: failed to open a new selector
at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:128)
at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:120)
at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:87)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:57)
... 22 more
Caused by: java.io.IOException: Unable to establish loopback connection
at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source)
at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.nio.ch.PipeImpl.<init>(Unknown Source)
at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source)
at java.nio.channels.Pipe.open(Unknown Source)
at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source)
at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source)
at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126)
... 25 more
Caused by: java.net.ConnectException: Connection timed out: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Unknown Source)
at sun.nio.ch.Net.connect(Unknown Source)
at sun.nio.ch.SocketChannelImpl.connect(Unknown Source)
at java.nio.channels.SocketChannel.open(Unknown Source)
... 34 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:159)
at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:42)

-- Starting integrated server --
Details:
Level ID: New World---
Level Name: New World
Stacktrace:
at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2086)
at net.minecraft.client.gui.GuiCreateWorld.func_146284_a(GuiCreateWorld.java:232)
at net.minecraft.client.gui.GuiScreen.func_73864_a(GuiScreen.java:222)
at net.minecraft.client.gui.GuiCreateWorld.func_73864_a(GuiCreateWorld.java:381)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:293)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:260)

-- Affected screen --
Details:
Screen name: net.minecraft.client.gui.GuiMainMenu
Stacktrace:
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1623)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:951)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:869)
at net.minecraft.client.main.Main.main(SourceFile:103)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:134)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_40, Oracle Corporation
Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 367422880 bytes (350 MB) / 466616320 bytes (445 MB) up to 954728448 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.01-pre FML v7.2.109.1019 Minecraft Forge 10.12.0.1019 Optifine OptiFine_1.7.2_HD_U_C2 3 mods loaded, 3 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{7.2.109.1019} [Forge Mod Loader] (forge-1.7.2-10.12.0.1019.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{10.12.0.1019} [Minecraft Forge] (forge-1.7.2-10.12.0.1019.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Launched Version: 1.7.2-Forge10.12.0.1019
LWJGL: 2.9.0
OpenGL: GeForce GTX 660/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: []
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Anisotropic Filtering: Off (1)

Wrong section. Move to:

http://www.minecraftforum.net/forum/57-mods-discussion/

Sorry Arom123, I have not posted on the forums in a long time. I'll move it but, how do I remove this post?

He also needs to learn how to use spoilers...