Résolu Problème launcher 1.7.10

[Petit Elfe]

Bonjour, j'ai un soucis depuis hier avec mon launcher Minecraft.

Je n'arrive pas à comprendre les logs dans la console :

Spoiler: Erreur

[13:53:38] [main/ERROR] [LaunchWrapper]: Unable to launch
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.UnsatisfiedLinkError: no lwjgl in java.library.path
at java.lang.ClassLoader.loadLibrary(Unknown Source) ~[?:1.8.0_161]
at java.lang.Runtime.loadLibrary0(Unknown Source) ~[?:1.8.0_161]
at java.lang.System.loadLibrary(Unknown Source) ~[?:1.8.0_161]
at org.lwjgl.Sys$1.run(Sys.java:73) ~[lwjgl-2.9.1.jar:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161]
at org.lwjgl.Sys.doLoadLibrary(Sys.java:66) ~[lwjgl-2.9.1.jar:?]
at org.lwjgl.Sys.loadLibrary(Sys.java:95) ~[lwjgl-2.9.1.jar:?]
at org.lwjgl.Sys.<clinit>(Sys.java:112) ~[lwjgl-2.9.1.jar:?]
at net.minecraft.client.Minecraft.func_71386_F(Minecraft.java:2671) ~[bao.class:?]
at net.minecraft.client.main.Main.main(SourceFile:72) ~[Main.class:?]
... 6 more
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: cpw.mods.fml.relauncher.FMLSecurityManager$ExitTrappedException
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at cpw.mods.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:25)
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at java.lang.SecurityManager.checkExit(Unknown Source)
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at java.lang.Runtime.exit(Unknown Source)
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at java.lang.System.exit(Unknown Source)
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[13:53:38] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStreamrintln:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

Merci d'avance pour votre aide !