# Installation Error

**URL:** <https://discourse.slicer.org/t/installation-error/17205>\
**Category:** Support\
**Created:** [April 20, 2021, 12:29pm UTC](https://discourse.slicer.org/t/installation-error/17205 "2021-04-20T12:29:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Shalini](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/shalini/32/10707_2.png) [@Shalini](https://discourse.slicer.org/u/Shalini)\
**Post date:** [April 20, 2021, 12:29pm UTC](https://discourse.slicer.org/t/installation-error/17205/1 "2021-04-20T12:29:17Z")

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Hello ,  
I have installed 3D Slicer on Linux but unable to find Radiomics in Extension manager.

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [April 20, 2021, 8:17pm UTC](https://discourse.slicer.org/t/installation-error/17205/2 "2021-04-20T20:17:13Z")

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I just tried the current slicer preview version and SlicerRadiomics is in the extension manager. What version are you trying and are other extensions working?