# Error 404 when trying to install vision client launcher

**URL:** <https://forum.inductiveautomation.com/t/error-404-when-trying-to-install-vision-client-launcher/73022>\
**Category:** Ignition\
**Tags:** vision, ignition80\
**Created:** [April 28, 2023, 1:39pm UTC](https://forum.inductiveautomation.com/t/error-404-when-trying-to-install-vision-client-launcher/73022 "2023-04-28T13:39:02Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Apostolis\_Michailidi](https://avatars.discourse-cdn.com/v4/letter/a/f04885/32.png) [@Apostolis\_Michailidi](https://forum.inductiveautomation.com/u/Apostolis_Michailidi)\
**Post date:** [April 28, 2023, 1:39pm UTC](https://forum.inductiveautomation.com/t/error-404-when-trying-to-install-vision-client-launcher/73022/1 "2023-04-28T13:39:02Z")

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Hello all,

we are trying to download the vision client launcher from the GW and we receive the error 404 Not Found.  
URL : /web/client-launchers  
STATUS : 404  
Message : Not Found

if i install the client from /installation folder/lib/core/launch  
and try to open the vision client i see the below.

 ![Screenshot 2023-04-28 at 16.38.40](https://us1.discourse-cdn.com/inductiveautomation/original/3X/3/7/374fe6f1904d570673422a7f723b9cd9ff46d2de.png)

any ideas?

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<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [April 28, 2023, 1:40pm UTC](https://forum.inductiveautomation.com/t/error-404-when-trying-to-install-vision-client-launcher/73022/2 "2023-04-28T13:40:46Z")

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Do you have at least one Vision project with a Main window defined?

Do you have the Vision module installed on that gateway?