Windows 8.1 Emulator does not exist -

i have windows 8.1 pro 64bit installed visual studio 2013 update 4.

i tried deploy app on device , successful. yesterday, tried run app on emulator , facing problems.

i downloaded emulator windows phone 8.1 update , emulator

download contains 2 files. tried install sdk & emulation images , setup completed without problem.

now visual studio showing list of emulators in ide whenever tried run app using emulator, vs gave me error c:\program files (x86)\microsoft sdks\windows phone\v8.1\emulation\images\flash.update1.vhd not exist. checked location , found no .vhd file.

already tried repair installation administrative privileges didn't worked.

anyone have idea might problem , how solve ?

go http://go.microsoft.com/fwlink/?linkid=394354 start download of windowsphone81sdkupdate1.exe run program, choose "repair". fixed. @ least, did me.