Content is transferred from one computer resource to another computer resource by receiving designating a first insertion point, enabling automatic paste operation, switching to a user interface to a source computer resource, receiving a user selection of content from said source user interface, and automatically copying the selected content to a transfer buffer and to the designated insertion point(s) in the destination computer resource. Additional content may be copied to the destination computer resource by simply selecting additional content in the same source computer resource or other computer resources without need to toggle back to the destination user interface between every copy and paste operation. Prior to insertion in the destination computer resource, compatibility of the content is checked, and incompatible elements are handled according to user configured rules, such as converting the elements, converting the elements, or isolating the elements.