onedrive desktop sync

[Kerm007]

hello
long time ago i select my desktop to be sync at onedrive and after a while i unselect it a while ago and today my external drive that was holding onedrive shut down and all icon and some folder where not there anymore
how can i get it back like they where never sync in onedrive ?
Thanks

 

[xandros9]

Are you saying that you lost data?