FreeFileSync Forum

Hi, I'm using FreeFileSync 9.9 Build: 09/03/2018 on Windows 10 Pro 64 bit.

When I create a mirror backup FFS creates ffs_tmp folders. For example RecycleBin.6a51.ffs_tmp . I am unable to delete these folders through Windows Explorer, and I don't want these tmp folders cluttering up my backup drive ...