Minecraft launcher can't launch minecraft

When i launch the launcher of minecraft it said "game crash" here is some proof.

CODE:
Unable to create directory. 1.11.json
Name: 1.11.json
URL: https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json
Error details: There is not enough space on the disk
Filename on disk: 0633-8605-724b-bc22
Path: C:\Users\son\AppData\Local\Temp\0633-8605-724b-bc22
Exists: file

i sill get a space?!