My host is Windows 10 and my guest is Windows 7. I enabled Devices > Drag And Drop > Host to Guest. I failed.
Then I tried the this method which states I should open Windows Explorer.exe as administrator. I did it on both machines. Both it didn't work.
How can I make drag and drop work?
Thanks
EDIT: VirtualBox Graphical User Interface Version 5.1.26 r117224 (Qt5.6.2) No extensions. Just default installation.