# Error when trying to install JuMP (or any package)

**URL:** <https://discourse.julialang.org/t/error-when-trying-to-install-jump-or-any-package/45713>\
**Category:** General Usage\
**Tags:** package, jump\
**Created:** [August 28, 2020, 10:32pm UTC](https://discourse.julialang.org/t/error-when-trying-to-install-jump-or-any-package/45713 "2020-08-28T22:32:22Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Eugenio\_Fischetti](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/eugenio_fischetti/32/17546_2.png) [@Eugenio\_Fischetti](https://discourse.julialang.org/u/Eugenio_Fischetti)\
**Post date:** [August 31, 2020, 11:40pm UTC](https://discourse.julialang.org/t/error-when-trying-to-install-jump-or-any-package/45713/4 "2020-08-31T23:40:36Z")

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Sorted out.

The problem was solved with the installation of PowerShell 3, according to [Problems with CodecZlib - #4 by jacobcvt12](https://discourse.julialang.org/t/problems-with-codeczlib/10124/4)

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_[View the full topic](https://discourse.julialang.org/t/error-when-trying-to-install-jump-or-any-package/45713)._