# All the Previous project files are deleted after upgrade of Katalon to newer version

**URL:** <https://forum.katalon.com/t/all-the-previous-project-files-are-deleted-after-upgrade-of-katalon-to-newer-version/14632>\
**Category:** Miscellaneous\
**Tags:** beta-release, katalon-studio\
**Created:** [December 6, 2018, 10:14am UTC](https://forum.katalon.com/t/all-the-previous-project-files-are-deleted-after-upgrade-of-katalon-to-newer-version/14632 "2018-12-06T10:14:46Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Hiral\_Gandhi1](https://avatars.discourse-cdn.com/v4/letter/h/48db29/32.png) [@Hiral\_Gandhi1](https://forum.katalon.com/u/Hiral_Gandhi1)\
**Post date:** [December 6, 2018, 10:14am UTC](https://forum.katalon.com/t/all-the-previous-project-files-are-deleted-after-upgrade-of-katalon-to-newer-version/14632/1 "2018-12-06T10:14:46Z")

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All the Previous project files are deleted after upgrade of Katalon to newer version, only folder structure remained files are missing. Cannot find the files now, and lost all the hard work done till date. Also cannot open the existing projects directly from Katalon studio Open Project feature

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**Author:** ![albert.vu](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/albert.vu/32/20595_2.png) [@albert.vu](https://forum.katalon.com/u/albert.vu)\
**Post date:** [August 8, 2022, 7:02am UTC](https://forum.katalon.com/t/all-the-previous-project-files-are-deleted-after-upgrade-of-katalon-to-newer-version/14632/2 "2022-08-08T07:02:23Z")

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