# PowerChart Trend Browse tags delete

**URL:** <https://forum.inductiveautomation.com/t/powerchart-trend-browse-tags-delete/62150>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [July 21, 2022, 3:48am UTC](https://forum.inductiveautomation.com/t/powerchart-trend-browse-tags-delete/62150 "2022-07-21T03:48:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Pofer\_Wang](https://avatars.discourse-cdn.com/v4/letter/p/f4b2a3/32.png) [@Pofer\_Wang](https://forum.inductiveautomation.com/u/Pofer_Wang)\
**Post date:** [July 21, 2022, 3:48am UTC](https://forum.inductiveautomation.com/t/powerchart-trend-browse-tags-delete/62150/1 "2022-07-21T03:48:25Z")

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Hello everyone, I have a problem.

About history data

I had two tag use history enable,and I stop it now.  
But my PowerChart’s browse tags still exists tag.

Have one meet the problem too?

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**Author:** ![lrose](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/lrose/32/62724_2.png) [@lrose](https://forum.inductiveautomation.com/u/lrose)\
**Post date:** [July 21, 2022, 4:01am UTC](https://forum.inductiveautomation.com/t/powerchart-trend-browse-tags-delete/62150/2 "2022-07-21T04:01:18Z")

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The only way to have them not appear is to remove them from the database tables. See this thread for more information.

> [@Tag Browse Tree - How to Remove Old Tags From Historical Tree](https://forum.inductiveautomation.com/t/tag-browse-tree-how-to-remove-old-tags-from-historical-tree/62104):
>
> [v8.1.18] I accidentally enabled the tag historian on a few tags in my project. I’ve since corrected this and disabled historian on them. However, they still show up in my historical tag browse tree and I’d like them gone! In the past I’ve accomplished this by deleting all the sqlt… tables in the database and restarting the historian module. I’d like to do this more surgical this time. If I could just filter them out of the tag browse tree that would work as well (though some are sole contents…
