# How to Uninstall the Nexus Pro Trial in Nexus Repository 3

**URL:** <https://community.sonatype.com/t/how-to-uninstall-the-nexus-pro-trial-in-nexus-repository-3/8143>\
**Category:** Sonatype Nexus Repository\
**Created:** [January 29, 2022, 9:17am UTC](https://community.sonatype.com/t/how-to-uninstall-the-nexus-pro-trial-in-nexus-repository-3/8143 "2022-01-29T09:17:37Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![xu.yn](https://avatars.discourse-cdn.com/v4/letter/x/e19b73/32.png) [@xu.yn](https://community.sonatype.com/u/xu.yn)\
**Post date:** [January 29, 2022, 9:17am UTC](https://community.sonatype.com/t/how-to-uninstall-the-nexus-pro-trial-in-nexus-repository-3/8143/1 "2022-01-29T09:17:38Z")

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Nexus Pro Trial is expired ，How to Uninstall the Nexus Pro Trial in Nexus Repository 3（Windows）

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**Author:** ![rseddon](https://yyz1.discourse-cdn.com/flex047/user_avatar/community.sonatype.com/rseddon/32/341_2.png) [@rseddon](https://community.sonatype.com/u/rseddon)\
**Post date:** [January 31, 2022, 1:01am UTC](https://community.sonatype.com/t/how-to-uninstall-the-nexus-pro-trial-in-nexus-repository-3/8143/2 "2022-01-31T01:01:58Z")

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See here:

> **[How to downgrade from Nexus 3 Pro to Nexus 3 OSS or Community Edition (CE)](https://support.sonatype.com/hc/en-us/articles/115015608967-How-to-downgrade-from-Nexus-3-Pro-to-Nexus-3-OSS-or-Community-Edition-CE)**
>
> To downgrade a Nexus Repository Manager (NXRM) 3 PRO instance to OSS or Community Edition (CE):
> 
> Go to Administration -\> Security -\> Realms. If there are any PRO ONLY Active realms, remove th...

Rich