エミュレータがうまく起動しない？

プロキシ設定で利用しているのが原因のようですが？

C:\Users\AppData\Local\Android\Sdk\tools\emulator.exe -netdelay none -netspeed full -avd Nexus_5X_API_23
emulator: WARNING: VM heap size set below hardware specified minimum of 228MB
emulator: WARNING: Setting VM heap size to 384MB
Hax is enabled
Hax ram_size 0x60000000
HAX is working and emulator runs in fast virt mode.
audio: Failed to create voice `goldfish_audio_in'
qemu-system-i386.exe: warning: opening audio input failed
console on port 5554, ADB on port 5555
emulator: WARNING: UpdateCheck: Failure: Error
emulator: WARNING: UpdateCheck: failed to get the latest version, skipping check (current version '25.1.7'



C:\Users\AppData\Local\Android\Sdk\tools\emulator.exe -netdelay none -netspeed full -avd Nexus_5X_API_23
emulator: WARNING: VM heap size set below hardware specified minimum of 228MB
emulator: WARNING: Setting VM heap size to 384MB
Creating filesystem with parameters:
    Size: 69206016
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 4224
    Inode size: 256
    Journal blocks: 1024
    Label:
    Blocks: 16896
    Block groups: 1
    Reserved block group size: 7
Created filesystem with 11/4224 inodes and 1302/16896 blocks
Hax is enabled
Hax ram_size 0x60000000
HAX is working and emulator runs in fast virt mode.
audio: Failed to create voice `goldfish_audio_in'
qemu-system-i386.exe: warning: opening audio input failed
console on port 5554, ADB on port 5555
emulator: WARNING: UpdateCheck: Failure: Error
emulator: WARNING: UpdateCheck: failed to get the latest version, skipping check (current version '25.1.7'