Cannot launch AVD in emulator for Windows 8.1 Android studio -

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good day. have problem android studio emulator. i've searched internet , can seem find solution problem. whenever try launch emulator, get: 

cannot launch avd in emulator.   output:   emulator: warning: cannot find system dns servers! name resolution disabled.   emulator: warning: cannot find system dns servers! name resolution disabled.   ###warning: use system default dns server   ###warning: unable configure dns servers, name resolution not work   hax enabled   hax ram_size 0x40000000  hax working , emulator runs in fast virt mode

the emulator starts, app refuses run. solution please?

it has been solved. connected system internet restarted android studio. don't know in world happened works now.

what doing....





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