The Clipboard cannot be opened.}Try the following: \- If another program is using the Clipboard, wait for the operation to ...

{The Clipboard cannot be opened.}Try the following:

\- If another program is using the Clipboard, wait for the operation to finish, and then try again.

\- Another program may not have closed the Clipboard properly. Quit Project and Microsoft Windows, restart Microsoft Windows and Project, and then try again.