Plz some body Tell me details with example about some option in copy paste dialog box.
What will happen when I check the Unattended operation, Skip Indentical or keep newer?
What's the different between Skip all vs Skip Indentical?
What's the different between Unattended operation vs Replace All?
A full local copy of the manual is included when you install Opus. Just push F1 to open it.
You can choose whether it opens in a web browser or in the old Windows help viewer via Preferences / Miscellaneous / Advanced [Behavior]: help_interface.
You can also download a PDF version from here, but note that it is not updated as often.