# Problem running the Ignition Client Launcher on Windows 11

**URL:** <https://forum.inductiveautomation.com/t/problem-running-the-ignition-client-launcher-on-windows-11/75518>\
**Category:** Ignition\
**Created:** [June 26, 2023, 11:08am UTC](https://forum.inductiveautomation.com/t/problem-running-the-ignition-client-launcher-on-windows-11/75518 "2023-06-26T11:08:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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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:** [June 26, 2023, 3:53pm UTC](https://forum.inductiveautomation.com/t/problem-running-the-ignition-client-launcher-on-windows-11/75518/3 "2023-06-26T15:53:57Z")

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> [@AlThePal](#):
>
> Java process launch failed with error code 1: Error: could not open 'C:\Users\username.ignition\cache\resources\runtimes\11.0.15\lib\jvm.cfg'

You can try deleting the `runtimes/11.0.15/` directory - upon next launch, the runtime will automatically be downloaded and extracted again.

Reinstalling Ignition would not affect this cache directory at all.

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