The Add Folder action creates a folder in the designated target client folder. All files in the local folder are packaged into the update. You can choose to include subdirectories. If subdirectories are included, the inner directories are created on the deployed client and their contents are placed inside of the newly created directories.
During the prepare stage, this action verifies permissions to the target folder.
Makes a copy of the files that are going to be replaced on the client computer, then adds and replaces the defined list of files on the client.
Removes the backup copies that were made during the execute stage.
Attempts to copy the files that were backed up in the execute stage back to their original location.