Below is a copy of what comes up on the screen: (PS: I already tried uninstalling and reinstalling MC and same error)

Exception in thread "main" java.lang.UnsatisfiedLinkError: C:\Users\Niko\AppData\Roaming\.minecraft\versions\1.9.4\1.9.4-natives-412413443165974\lwjgl64.dll: %1 is not a valid Win32 application
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1929)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1847)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1119)
at org.lwjgl.Sys$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:87)
at org.lwjgl.Sys.<clinit>(Sys.java:117)
at bcd.I(SourceFile:2751)
at net.minecraft.client.main.Main.main(SourceFile:39)
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release