A Snapshot is similar to a Branch, but with a few differences. See Snapshots for more information.
To open the Snapshot dialog box select a folder then From the Source menu, select Snapshot
Select a folder in the tree to place the snapshot, and if desired, provide a new name for the copy of the folder.
Type a comment for the snapshot operation in the Comment box. This is optional.
Click OK to create a snapshot of the folder and return to the main window.
Click Cancel to exit the Snapshot dialog box without making any changes.