title: JuliaPro can not start in Atom
body: <p>I just install Julia and then JuliaPro for the IDE. 
  I can start Julia and work on it normally. However, when I open JuliaPro, I can not start Julia. I got this message after press Enter. </p>
  
  <p>Do you know what happens and how to solve it ?</p>
  
  <pre><code>Press Enter to start Julia.
  </code></pre>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>fatal: error thrown and no exception handler available.
  InitError(mod=:BinaryProvider, error=ErrorException("No download engines found. We looked for: power
  shell, C:\Windows\System32\WindowsPowerShell\v1.0\powershell, curl, wget, fetch, busybox. Install on
  e and ensure it  is available on the path.
  "))
  rec_backtrace at /home/Administrator/buildbot/worker/package_win64/build/src\stackwalk.c:94
  record_backtrace at /home/Administrator/buildbot/worker/package_win64/build/src\task.c:246
  jl_throw at /home/Administrator/buildbot/worker/package_win64/build/src\task.c:577
  error at .\error.jl:33
  macro expansion at .\logging.jl:318 [inlined]
  #probe_platform_engines!#30 at C:\Users\julia\AppData\Local\Julia-1.0.1\share\julia\stdlib\v1.0\Bina
  ryProvider\src\PlatformEngines.jl:258
  unknown function (ip: 0000000012498FCE)
  jl_fptr_trampoline at /home/Administrator/buildbot/worker/package_win64/build/src\gf.c:1831
  jl_apply_generic at /home/Administrator/buildbot/worker/package_win64/build/src\gf.c:2184 [inlined]
  jl_apply at /home/Administrator/buildbot/worker/package_win64/build/src\julia.h:1537 [inlined]
  jl_invoke at /home/Administrator/buildbot/worker/package_win64/build/src\gf.c:56
  probe_platform_engines! at C:\Users\julia\AppData\Local\Julia-1.0.1\share\julia\stdlib\v1.0\BinaryPr
  ovider\src\PlatformEngines.jl:134 [inlined]
  __init__ at C:\Users\julia\AppData\Local\Julia-1.0.1\share\julia\stdlib\v1.0\BinaryProvider\src\Bina
  ryProvider.jl:28
  jl_apply_generic at /home/Administrator/buildbot/worker/package_win64/build/src\gf.c:2184
  jl_apply at /home/Administrator/buildbot/worker/package_win64/build/src\julia.h:1537 [inlined]
  jl_module_run_initializer at /home/Administrator/buildbot/worker/package_win64/build/src\toplevel.c:
  90
  _julia_init at /home/Administrator/buildbot/worker/package_win64/build/src/home/Administrator/buildb
  ot/worker/package_win64/build/src\init.c:813
  julia_init__threading at /home/Administrator/buildbot/worker/package_win64/build/src\task.c:302
  wmain at /home/Administrator/buildbot/worker/package_win64/build/ui\repl.c:227
  __tmainCRTStartup at /usr/src/debug/mingw64-x86_64-runtime-5.0.3-1/crt\crtexe.c:329
  mainCRTStartup at /usr/src/debug/mingw64-x86_64-runtime-5.0.3-1/crt\crtexe.c:212
  BaseThreadInitThunk at C:\windows\system32\kernel32.dll (unknown line)
  RtlUserThreadStart at C:\windows\SYSTEM32\ntdll.dll (unknown line)</code></pre>
  </div>
  </div>
  </p>