Speed tradeoff for when to show the number of items in a folder. If set to “always” then always show item counts, even if the folder is on a remote server. If set to “local-only” then only show counts for local file systems. If set to “never” then never bother to compute item counts.
For users with mice that have buttons for “Forward” and “Back”, this key will set which button activates the “Forward” command in a browser window. Possible values range between 6 and 14.