# Ignition 8.3 Legacy Client launcher

**URL:** <https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940>\
**Category:** Ignition Early Access\
**Tags:** perspective, vision\
**Created:** [June 30, 2025, 4:34pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940 "2025-06-30T16:34:03Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![Onejk](https://avatars.discourse-cdn.com/v4/letter/o/a587f6/32.png) [@Onejk](https://forum.inductiveautomation.com/u/Onejk)\
**Post date:** [June 30, 2025, 4:34pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/1 "2025-06-30T16:34:03Z")

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Just wondering if the current legacy vision client launcher will be part of V8.3. I know 32-bit ARM isn't actively supported but having the ability to use the legacy launcher has allowed me to carry on using vision where i have lots of custom drawn objects that can't be replicated in perspective in V8.1. Hopefully the new changes to allow more tools for this in V8.3 should allow me to migrate but would be nice to know the option is still there.

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**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:** [June 30, 2025, 4:44pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/2 "2025-06-30T16:44:30Z")

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It's still there in the latest beta builds we have internally.

Even if it wasn't, it doesn't really matter - it's just a shell script that helps execute launchclient.jar and you can supply or replace with your own.

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**Author:** ![lcs226](https://avatars.discourse-cdn.com/v4/letter/l/848f3c/32.png) [@lcs226](https://forum.inductiveautomation.com/u/lcs226)\
**Post date:** [March 18, 2026, 5:02pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/3 "2026-03-18T17:02:43Z")

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Just upgraded from 8.1.35 to 8.3.4 All my legacy launcher clients now report this error.

 ![20260317_103336](https://us1.discourse-cdn.com/inductiveautomation/original/3X/f/3/f369294b133cb4834f5706a90f9166e1dcf4af1c.jpeg)

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**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:** [March 18, 2026, 5:37pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/4 "2026-03-18T17:37:49Z")

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Close the launcher, delete the `.ignition/cache` folder, then open it and try again?

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**Author:** ![lcs226](https://avatars.discourse-cdn.com/v4/letter/l/848f3c/32.png) [@lcs226](https://forum.inductiveautomation.com/u/lcs226)\
**Post date:** [March 18, 2026, 7:46pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/5 "2026-03-18T19:46:21Z")

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Followed direction, restarted, same error. Here is the log file created.

[launch\_error\_2026-03-18\_15-42-32.log](https://forum.inductiveautomation.com/uploads/short-url/y1xQXKmtrVE7H4IO7o68UtLuPcD.log) (66.5 KB)

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**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\
**Post date:** [March 18, 2026, 7:59pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/6 "2026-03-18T19:59:41Z")

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> [@\[Feature-15531\] Vision Client on Raspberry Pi – 400 Bad Request from legacyClient.sh](https://forum.inductiveautomation.com/t/feature-15531-vision-client-on-raspberry-pi-400-bad-request-from-legacyclient-sh/108228/16):
>
> yeah this shell script is a sort of “do-it-yourself” jump start. it could probably use some updates. however if you have a local version of java which works fine add -Dignition.runtimeOverride=true to the command like so: java -cp /home/iscoadmin/.ignition/cache/launchclient\_2D200F2E.jar \ --add-opens=java.desktop/javax.swing.tree=ALL-UNNAMED \ --add-opens=java.desktop/javax.swing.plaf=ALL-UNNAMED \ --add-opens=java.desktop/java.awt.event=ALL-UNNAMED \ --add-opens=java.desktop/javax.swing=ALL-U…

Try the alternate script here.

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**Author:** ![Onejk](https://avatars.discourse-cdn.com/v4/letter/o/a587f6/32.png) [@Onejk](https://forum.inductiveautomation.com/u/Onejk)\
**Post date:** [May 28, 2026, 1:37pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/7 "2026-05-28T13:37:17Z")

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@lcs226 did you get this resolved?

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**Author:** ![Onejk](https://avatars.discourse-cdn.com/v4/letter/o/a587f6/32.png) [@Onejk](https://forum.inductiveautomation.com/u/Onejk)\
**Post date:** [May 28, 2026, 4:56pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/8 "2026-05-28T16:56:28Z")

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@lcs226 I don't think this is an issue with 8.3, I remember having a similar issue due to java 11 support being dropped around the version you were upgrading from, I thought it was from 8.1.33 though. you need to make sure java 17 or above is installed on the device using the legacy client launcher and add arguments from this post [Linux java 17 opens and exports](https://forum.inductiveautomation.com/t/linux-java-17-opens-and-exports/83546) the legacy launcher .sh

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**Author:** ![lcs226](https://avatars.discourse-cdn.com/v4/letter/l/848f3c/32.png) [@lcs226](https://forum.inductiveautomation.com/u/lcs226)\
**Post date:** [June 29, 2026, 8:59pm UTC](https://forum.inductiveautomation.com/t/ignition-8-3-legacy-client-launcher/107940/9 "2026-06-29T20:59:17Z")

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"Ignition 8.3.4 legacy Vision Client launcher on Windows 7 32-bit throws NoSuchFileException for clientlauncher-data\launchclient.jar after upgrading from 8.1. Does 8.3 support legacy Win7 32-bit clients?

I have tried all different and no results. The system run other vendor software that is not upgradable to 64bit systems.

The script always installs the launchclient.jar in the folder that contains legacyClient.bat not in "%USERPROFILE%\.ignition\cache\gw192.168.2.200\_8088\clientlauncher-data\launchclient.jar"
