I am afraid Microsoft's latest update is responsible.
Kim's advice has formerly worked for me, too.
Last time a folder disappeared, I found it, after reconstituting most of what should have been in it by a long and tiresome process of raking through sent e-mails with attachments, in another folder.
I have literally no idea how it got there.
Let us know, please if you find them, how you did it.
Gooseberry crop has disappeared
AIBU To Be So Annoyed at the Stupidity of This
Father's Day Sunday — nobody makes cards for this type of dad
