# Error when try to opening Ignition Designer

**URL:** <https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187>\
**Category:** Ignition\
**Tags:** vision, ignition81\
**Created:** [June 29, 2026, 1:13pm UTC](https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187 "2026-06-29T13:13:36Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![stefano.sforna](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@stefano.sforna](https://forum.inductiveautomation.com/u/stefano.sforna)\
**Post date:** [June 29, 2026, 1:13pm UTC](https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187/1 "2026-06-29T13:13:36Z")

</div>

![WhatsApp Image 2026-06-29 at 15.07.23](https://us1.discourse-cdn.com/inductiveautomation/original/3X/f/7/f75f9491485e0d5433b4f63d639f3450f67d158c.jpeg)

Good afternoon,

when try to open Designer Launcher or Vision Client Launcher, There is this message error and the software not open.

What's the problem?

Thank you

---

<div class="post-metadata">

**Author:** ![Jasmine\_Quick](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/jasmine_quick/32/80380_2.png) [@Jasmine\_Quick](https://forum.inductiveautomation.com/u/Jasmine_Quick)\
**Post date:** [June 29, 2026, 1:33pm UTC](https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187/2 "2026-06-29T13:33:56Z")

</div>

Have IT blocked it?

---

<div class="post-metadata">

**Author:** ![stefano.sforna](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@stefano.sforna](https://forum.inductiveautomation.com/u/stefano.sforna)\
**Post date:** [June 29, 2026, 2:21pm UTC](https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187/3 "2026-06-29T14:21:39Z")

</div>

Sorry, I don't understand

---

<div class="post-metadata">

**Author:** ![avaughn](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/avaughn/32/38972_2.png) [@avaughn](https://forum.inductiveautomation.com/u/avaughn)\
**Post date:** [June 29, 2026, 2:44pm UTC](https://forum.inductiveautomation.com/t/error-when-try-to-opening-ignition-designer/116187/4 "2026-06-29T14:44:13Z")

</div>

Try the recommendation from this thread. Just adapt the directory for the path in your error message. [Launch Error Ocurred Ignition 8.1 Code 1 jvm.cfg - #3 by avaughn](https://forum.inductiveautomation.com/t/launch-error-ocurred-ignition-8-1-code-1-jvm-cfg/87793/3)