Microsoft has cautioned about a new Windows 10 and 11 issue whereby certain locally-synced files and folders will continue to persist and not be deleted even after successfully resetting your PC.
Build 22000.829 (KB5015882)
Windows 11 in Release Preview adds urgent notifications bypass and more
windows 11 insider preview
Windows 11 released to Dev Channel and ISO comes with File Explorer tabs
windows 11 promo