# Lock Screen Perspective

**URL:** <https://forum.inductiveautomation.com/t/lock-screen-perspective/28532>\
**Category:** Ignition\
**Created:** [September 25, 2019, 12:04am UTC](https://forum.inductiveautomation.com/t/lock-screen-perspective/28532 "2019-09-25T00:04:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sebastian.zanotto](https://avatars.discourse-cdn.com/v4/letter/s/91b2a8/32.png) [@sebastian.zanotto](https://forum.inductiveautomation.com/u/sebastian.zanotto)\
**Post date:** [September 25, 2019, 12:04am UTC](https://forum.inductiveautomation.com/t/lock-screen-perspective/28532/1 "2019-09-25T00:04:50Z")

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Hello,

I am wondering if it is possible to lock the screen with perspective I know in vision you can use system.security.lockScreen() but it doesn’t seem to work with perspective.

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [September 25, 2019, 1:01am UTC](https://forum.inductiveautomation.com/t/lock-screen-perspective/28532/2 "2019-09-25T01:01:26Z")

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Perspective clients don’t have access to the environment outside the browser, with rare exceptions. Certainly not the whole desktop.