Some of my programs, e.g. TextPad (https://www.textpad.com) and Second Copy (http://www.secondcopy.com), show some strange files in some of my folders. However, Windows Explorer does NOT show these files. Windows Explorer shows hidden files and system files.
I have attached images showing
TextPad screen dump (top)
,
TextPad screen dump (bottom)
and
Windows Explorer screen dump
.
What are these files? How to get rid of them?
P.S.: I have changed to a new PC, but the problem did not disappear!