Excusez moi, mais je ne sais pas pourquoi mon minecraft ne marche pas.
Quand je le lance sa me met sa: Bootstrap (v5)
Current time is Feb 13, 2014 7:18:48 PM
System.getProperty('os.name') == 'Windows 7'
System.getProperty('os.version') == '6.1'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '1.7.0_13'
System.getProperty('java.vendor') == 'Oracle Corporation'
System.getProperty('sun.arch.data.model') == '64'

Found cached update
Renaming C:\Users\ASUS\AppData\Roaming\.minecraft\launcher.
pack.lzma.new
to C:\Users\ASUS\AppData\Roaming\.minecraft\launcher.
pack.lzma

Unable to rename - could be on another filesystem, trying copy & delete.
Copy & delete succeeded.
Looking for update
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
Didn't find an update in time.
Reversing LZMA on C:\Users\ASUS\AppData\Roaming\.minecraft\launcher.
pack.lzma
to C:\Users\ASUS\AppData\Roaming\.minecraft\launcher.
pack

FATAL ERROR: net.minecraft.bootstrap.FatalBootstrapError: Unable to un-lzma: LZMA.LzmaException: LZMA : Data Error
at net.minecraft.bootstrap.Bootstrap.unpack(Bootstrap
.java:146)

at net.minecraft.bootstrap.Bootstrap.execute(Bootstra
p.java:123)

at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.j
ava:381)

Please fix the error and restart.
Got reply in: 4538ms

as tu essayé de réinstaller minecraft?

tu supprime le dossier .minecraft et tu télécharge tout.

(pour le dossier .minecraft tu appuie sur les touches Windows+r en même temps puis %appdata% et roaming (on ne sait jamais )