# Tutorial\_Step1.cxx went wrong--help(vtk9)

**URL:** https://discourse.vtk.org/t/tutorial-step1-cxx-went-wrong-help-vtk9/7455
**Category:** VR/AR
**Created:** [December 21, 2021, 2:36pm UTC](https://discourse.vtk.org/t/tutorial-step1-cxx-went-wrong-help-vtk9/7455 "2021-12-21T14:36:40Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![juno](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/j/ecd19e/32.png) [@juno](https://discourse.vtk.org/u/juno)
#### Post date: [December 21, 2021, 2:36pm UTC](https://discourse.vtk.org/t/tutorial-step1-cxx-went-wrong-help-vtk9/7455/1 "2021-12-21T14:36:40Z")

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Tutorial\_Step1.cxx went wrong when it was run in VS2019. No windows appeared and the programme exited directely!Why?

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### Author: ![mwestphal](https://discourse.vtk.org/user_avatar/discourse.vtk.org/mwestphal/32/19_2.png) [@mwestphal](https://discourse.vtk.org/u/mwestphal)
#### Post date: [December 27, 2021, 9:17am UTC](https://discourse.vtk.org/t/tutorial-step1-cxx-went-wrong-help-vtk9/7455/2 "2021-12-27T09:17:51Z")

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> [@juno](#):
>
> Tutorial\_Step1.cxx

[https://kitware.github.io/vtk-examples/site/Cxx/Tutorial/Tutorial\_Step1/](https://kitware.github.io/vtk-examples/site/Cxx/Tutorial/Tutorial_Step1/)  
this one ?

How is this related to VR ?