Windows phone 8 Emulator is running successfully through Hyper-V Manager but not running by Visual Studio 2012

Question

Windows phone 8 Emulator is running from Hyper-V Manager Successfully. But when i am trying to test my successfully build windows phone 8 application from the Visual Studio 2012 the emulator runs having following messages.

1) 'Loading....' than after few seconds message changes

2) 'The Windows Phone OS is starting...' and it take little more time and emulator closes
after showing the Following message.

3) 'The Windows Phone Emulator is shutting Down'

Answer 1

Firstly me should not say its answer. Because it was the last option for me. It was uncertainty that my problem will be solve or not but now its solved.I just uninstalled my WP8 SDK and re-installed and restarted my laptop its working fine now. Thank God.