Can you shoot me a windowed screen shot of your File Explorer (if it's Win10) or Windows Explorer (Win7) window with the problem going on? I know I have seen this before, but can't seem to quickly replicate it here. Seeing it may jog my memory.
Brian - Windows 10 Home, 64-Bit, Version 1803, Build 17134
Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. Broad, wholesome, charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one's lifetime.
~ Mark Twain