After you file

Thanks so much for your quick response!  Unfortunately, it is a perfect storm scenario...I scrapped my old computer about a month ago.  My files were/are all being backed up to my One Drive (in the cloud) but when that quickly filled up, I deleted a bunch of files and/or folders, and I must have had my returns tucked safely away in one of those folders.  Everything appears to be gone, and a thorough search of my hard drive shows only the one file .tax2017 and no others.