Customizing List of Links
Right-click anywhere within the list of links pane to bring up a context menu that allows you to customize the pane's appearance and some other settings.

Each pane has individual settings independent from other panes.
Grid
Column separators — Show/hide line separators.
Row separators — Show/hide row separators.
Adjust width — Automatically adjusts the column width to fit the links list pane.
Highlighting
Simple colors - Switch to simple colors mode.
Multiple colors - Switch to multiple colors mode.
Custom colors - Customize the list color scheme.
Default double-click action - selecting an action that will be performed as you double-click a link in the list of links pane.
Columns - Show/hide certain columns.