# Total Segmentator error

**URL:** <https://discourse.slicer.org/t/total-segmentator-error/33547>\
**Category:** Support\
**Created:** [December 28, 2023, 5:00pm UTC](https://discourse.slicer.org/t/total-segmentator-error/33547 "2023-12-28T17:00:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mohamed\_tolba](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/mohamed_tolba/32/68823_2.png) [@mohamed\_tolba](https://discourse.slicer.org/u/mohamed_tolba)\
**Post date:** [December 28, 2023, 5:00pm UTC](https://discourse.slicer.org/t/total-segmentator-error/33547/1 "2023-12-28T17:00:33Z")

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Hello slicer community. I trying to segment the maxilla and the mandible using total segmentator I get this message " Failed to compute results. Command '[‘C:/Users/PC/AppData/Local/slicer.org/Slicer 5.4.0/bin/…/bin\PythonSlicer.EXE’, ‘-m’, ‘pip’, ‘install’, '[https://github.com/wasserth/TotalSegmentator/archive/951f07b9721404f5a4306236358d1d7cab1e3610.zip’]’](https://github.com/wasserth/TotalSegmentator/archive/951f07b9721404f5a4306236358d1d7cab1e3610.zip'%5D') returned non-zero exit status 1.", where is the problem and how I solve it?

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**Author:** ![jamesobutler](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jamesobutler/32/7511_2.png) [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Post date:** [December 28, 2023, 5:33pm UTC](https://discourse.slicer.org/t/total-segmentator-error/33547/2 "2023-12-28T17:33:14Z")

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It appears you are using Slicer 5.4.0 which is an older version. Generally if you come across an error it is good practice to try the latest version. Therefore I would suggest that you download and install Slicer 5.6.1 (latest stable) from [https://download.slicer.org/](https://download.slicer.org/).

This will also get you access to Total Segmentator v2.

> [@TotalSegmentator v2](https://discourse.slicer.org/t/totalsegmentator-v2/32470):
>
> We are excited to announce that the 3D Slicer TotalSegmentator extension is now compatible with TotalSegmentator v2! TotalSegmentator stands out as a powerful tool, proficient in segmenting up to 117 classes in CT images. It is robust, fast, comprehensive, and can even be run without a GPU. Given its training on a vast variety of CT images - spanning different scanners, institutions, and protocols - it works consistently well across a broad spectrum of images. These new structures are availabl…