# Main collection showing tracks from both PC and USB resulting in double entries

**URL:** https://community.enginedj.com/t/main-collection-showing-tracks-from-both-pc-and-usb-resulting-in-double-entries/46545
**Category:** Engine DJ (Mac & PC)
**Created:** [January 16, 2023, 9:49pm UTC](https://community.enginedj.com/t/main-collection-showing-tracks-from-both-pc-and-usb-resulting-in-double-entries/46545 "2023-01-16T21:49:01Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![Mishta\_P](https://community.enginedj.com/user_avatar/community.enginedj.com/mishta_p/32/14710_2.png) [@Mishta\_P](https://community.enginedj.com/u/Mishta_P)
#### Post date: [January 17, 2023, 8:34am UTC](https://community.enginedj.com/t/main-collection-showing-tracks-from-both-pc-and-usb-resulting-in-double-entries/46545/2 "2023-01-17T08:34:02Z")

</div>

Not wanting to create an endless thread loop (but I have). It looks like you are not the only one.

Afraid I don’t have an answer to this, as I can’t replicate it myself with any of my USB’s.

> [@Sync Manager - Can it be?](https://community.enginedj.com/t/sync-manager-can-it-be/46434):
>
> Can it actually be that when syncing to an existing external drive with a database and music already on it, it doesn’t actually sync but just copies the info again and not just update what’s changed? Can it be???

---

_[View the full topic](https://community.enginedj.com/t/main-collection-showing-tracks-from-both-pc-and-usb-resulting-in-double-entries/46545)._