# There were problems with the code integrity check. NC 12.0.2

**URL:** <https://help.nextcloud.com/t/there-were-problems-with-the-code-integrity-check-nc-12-0-2/19997>\
**Category:** ℹ️ Support\
**Created:** [August 23, 2017, 8:51am UTC](https://help.nextcloud.com/t/there-were-problems-with-the-code-integrity-check-nc-12-0-2/19997 "2017-08-23T08:51:15Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![MichaIng](https://help.nextcloud.com/user_avatar/help.nextcloud.com/michaing/32/2125_2.png) [@MichaIng](https://help.nextcloud.com/u/MichaIng)\
**Post date:** [August 24, 2017, 12:51pm UTC](https://help.nextcloud.com/t/there-were-problems-with-the-code-integrity-check-nc-12-0-2/19997/5 "2017-08-24T12:51:14Z")

</div>

Yap, to avoid re downloading the extra apps, you could backup the apps folder as well and then copy back all non core apps, so all app folders that are not yet inside the fresh unpacked nextcloud/apps.

€: By chance here the procedure got just reported: [How to clone a NC installation?](https://help.nextcloud.com/t/how-to-clone-a-nc-installation/19935/3?u=michaing)

---

_[View the full topic](https://help.nextcloud.com/t/there-were-problems-with-the-code-integrity-check-nc-12-0-2/19997)._