Is explorer running then? If it is, you can see "explorer.exer" in the list on the "processes" tab of the task manager. Also, if explorer is running, hitting WinButton+R should show the "Run" dialog.
(esconder) Mantenha a sua Caixa de Mensagens limpa, Arquivando mensagens importantes e usando regularmente a opção "Apagar TODAS as Mensagens". (pauloaguia) (mostrar todas as dicas)