You are going to love this Windows 10 bug: Drag and Drop stops working for me occasionally and I finally found out how to fix it, hit the escape key.
That’s it if you find you can’t drag drop icons in Explorer under Windows 10 try hitting the Escape key once and it should work.
Although it isn’t working for everyone but worth a try 🙂
Another thing worth trying and checking is to run the
As administrator this will check and repair system files under windows.
Microsoft System Repair