Disable folder thumbs

Windows Registry Editor Version 5.00

;Disable folder thumbnails without disabling thumbnail view for files
;Created by Ramesh Srinivasan on 10-June-2019 for Winhelponline.com
;Note: This fix does NOT reset your saved folder view settings.

[HKEY_CURRENT_USER\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell]
"Logo"="d:\\somefile.jpg"