# How best to fire 'system.nav.openWindow' on specific screen from OPC tag reference?

**URL:** <https://forum.inductiveautomation.com/t/how-best-to-fire-system-nav-openwindow-on-specific-screen-from-opc-tag-reference/79598>\
**Category:** Ignition\
**Tags:** ignition80, scripting, vision\
**Created:** [September 25, 2023, 4:58pm UTC](https://forum.inductiveautomation.com/t/how-best-to-fire-system-nav-openwindow-on-specific-screen-from-opc-tag-reference/79598 "2023-09-25T16:58:05Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![bkarabinchak.psi](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/bkarabinchak.psi/32/83567_2.png) [@bkarabinchak.psi](https://forum.inductiveautomation.com/u/bkarabinchak.psi)\
**Post date:** [September 25, 2023, 6:10pm UTC](https://forum.inductiveautomation.com/t/how-best-to-fire-system-nav-openwindow-on-specific-screen-from-opc-tag-reference/79598/8 "2023-09-25T18:10:56Z")

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You can specify what window to open on via the method in this thread - [Opening a 'window' in a specific 'desktop'](https://forum.inductiveautomation.com/t/opening-a-window-in-a-specific-desktop/48552)

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