Mojang have an error in the laucher, sorry if it's not a bug, but hey, I do not even start the minecraft, excuse my English. He says this report. game output (not even black screen or not Mojang)

Exception in thread "main" java.lang.UnsatisfiedLinkError: C: \ Documents and Settings \ Administrator \ Application Data \ .minecraft \ versions \ 15w49b \ 15w49b-natives-336 147 345 821 \ lwjgl.dll: Can not find dependent libraries
java.lang.ClassLoader at $ NativeLibrary.load (Native Method)
at java.lang.ClassLoader.loadLibrary0 (Unknown Source)
at java.lang.ClassLoader.loadLibrary (Unknown Source)
at java.lang.Runtime.loadLibrary0 (Unknown Source)
at java.lang.System.loadLibrary (Unknown Source)
org.lwjgl.Sys at $ 1.run (Sys.java:72)
at java.security.AccessController.doPrivileged (Native Method)
at org.lwjgl.Sys.doLoadLibrary (Sys.java:66)
at org.lwjgl.Sys.loadLibrary (Sys.java:96)
at org.lwjgl.Sys. <clinit> (Sys.java:117)
at bbz.H (SourceFile: 2725)
at net.minecraft.client.main.Main.main (SourceFile: 39)
Java HotSpot (TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

windows xp