Root node names can be changed in the connection tree. These should be read-only.
a. Select root node ("Connections" or "PuTTY Saved Sessions")
b. Click node once and hover mouse
c. Node becomes a text box and allows renaming. The hover-rename method should not work for these node types.
2. Context menu
a. Right click connection node → Rename
b. Node becomes a text box and allows renaming. The Rename menu item should be disabled or not visible
3. Config panel rename
a. Select connection node
b. Go to the Config panel. The Name property is editable - this should be read-only
4. Keyboard shortcut
a. Select root node and press F2