My minecraft 1.7.10 forge wont start at all

[messiville]

Preparing to launch minecraft client for 1.7.10-Forge10.13.4.1558-1.7.10
17:52:46	launcher	Couldn't get hash for net/minecraftforge/forge/1.7.10-10.13.4.1558-1.7.10/forge-1.7.10-10.13.4.1558-1.7.10.jar from http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.7.10-10.13.4.1558-1.7.10/forge-1.7.10-10.13.4.1558-1.7.10.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\net/minecraftforge/forge/1.7.10-10.13.4.1558-1.7.10/forge-1.7.10-10.13.4.1558-1.7.10.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar from http://files.minecraftforge.net/maven/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for com/typesafe/config/1.2.1/config-1.2.1.jar from http://files.minecraftforge.net/maven/com/typesafe/config/1.2.1/config-1.2.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\com/typesafe/config/1.2.1/config-1.2.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:46	launcher	Couldn't get hash for 1.7.10 jar from https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10/1.7.10.jar.sha1: HTTP 403: Forbidden
17:52:46	launcher	Have local file C:/Users\Ägaren\AppData\Roaming\.minecraft\versions\1.7.10/1.7.10.jar but don't know what size or hash it should be. Have to assume it's good.
17:52:47	launcher	Checking installations.
17:52:47	launcher	Minecraft client 1.7.10-Forge10.13.4.1558-1.7.10 is ready to start.
17:52:47	launcher	Starting!
17:52:47	launcher	Using default game log configuration client-1.7.xml (outputs XML)
17:52:47	LaunchWrapper	Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
17:52:48	LaunchWrapper	Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
17:52:48	LaunchWrapper	Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
17:52:48	FML	Forge Mod Loader version 7.99.36.1558 for Minecraft 1.7.10 loading
17:52:48	FML	Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 7:amd64:6.1, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25

[Ugdhar]

1.7.10 is no longer supported on these forums, you'll have to update to a more recent version (pref the latest) to get support.