Ja w plik reg wrzuciłem coś takiego (troche nadmiarowych rzeczy), też szukałem wcześniej informacji w sieci:
HKEY_CLASSES_ROOT\CLSID\{e84fda7c-1d6a-45f6-b725-cb260c236066}]
@="Shell Image Verbs"
[HKEY_CLASSES_ROOT\CLSID\{e84fda7c-1d6a-45f6-b725-cb260c236066}\InProcServer32]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00 ,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00 ,32,00,5c,00,73,00,68,00,\
69,00,6d,00,67,00,76,00,77,00,2e,00,64,00,6c,00,6c ,00,00,00
"ThreadingModel"="Apartment"
[HKEY_CLASSES_ROOT\CLSID\{e84fda7c-1d6a-45f6-b725-cb260c236066}\shellex]
[HKEY_CLASSES_ROOT\CLSID\{e84fda7c-1d6a-45f6-b725-cb260c236066}\shellex\MayChangeDefaultMenu]
@=""
[HKEY_CLASSES_ROOT\applications\shimgvw.dll\shell\o pen\DropTarget]
"Clsid"="{e84fda7c-1d6a-45f6-b725-cb260c236066}"
[HKEY_CLASSES_ROOT\wmffile\shell\open\DropTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"
[HKEY_CLASSES_ROOT\TIFImage.Document\shell\open\Dro pTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"
[HKEY_CLASSES_ROOT\SystemFileAssociations\image\She llEx\ContextMenuHandlers\ShellImagePreview]
@="{e84fda7c-1d6a-45f6-b725-cb260c236066}"
[HKEY_CLASSES_ROOT\pngfile\shell\open\DropTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"
[HKEY_CLASSES_ROOT\jpegfile\shell\open\DropTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"
[HKEY_CLASSES_ROOT\giffile\shell\open\DropTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"
[HKEY_CLASSES_ROOT\tifffile\shell\open\DropTarget]
"Clsid"="{E84FDA7C-1D6A-45F6-B725-CB260C236066}"