Set run directory to C:\Program Files (x86)\Minecraft
Native Launcher Version: 307
Operating System: Windows 8.1 Connected
Application Hash: 40a55daa6845b0e1e797461386a218193b14e7d6
Application Data directory: C:\Users\Pia\AppData\Roaming
Executable Path: MinecraftLauncher.exe
App Directory dir: C:\Program Files (x86)\Minecraft
Start dir: C:/Program Files (x86)/Minecraft
Launcher dir: C:/Program Files (x86)/Minecraft/game
TmpDir dir: C:/Program Files (x86)/Minecraft/game
Java Launcher hash: 
Java Version: 
x64: 1
LauncherConfiguration from: https://launchermeta.mojang.com/mc/launcher.json
Downloaded config
Native launcher is current
Native launcher is current
We need to update the java runtime!
Java version: "1.8.0_25"
Current Java version: ""
Update Java Version
Runtime outdated!
Runtime version should be should be 1.8.0_25
We need to update the java launcher!
Game launcher outdated!
Hash should be e2647ac87b5577600de9bba10ef1954c99358cea
Check to see if we can run the launcher
Native launcher is current
runJavaLauncher
Installing java
Unpack C:/Program Files (x86)/Minecraft/game//_tmpJava.lzma
Unpack successful
Unpack C:/Program Files (x86)/Minecraft/game//_tmpJava.zip
Unpack successful
Java bin dir: ./runtime/jre-x64/1.8.0_25/bin
Installing java launcher
Unpacking launcher
Unpack C:/Program Files (x86)/Minecraft/game/launchertmp.jar.lzma
Unpack successful
Started application ./runtime/jre-x64/1.8.0_25/bin/java.exe -cp "C:/Program Files (x86)/Minecraft/game/launcher.jar" net.minecraft.launcher.Main --nativeLauncherVersion 307
Application still running, assuming all's fine.