You can manually suspend the indexing process via the menu Tools or the tray icon menu in the zone of notification.

From the main window:

    • In the Tools menu, select Pause Indexing.

From the tray icon:

    • Right click on the tray icon in the zone of notification.
    • Select Pause Indexing.
NOTE: IF YOU SUSPEND MANUALLY THE INDEXING PROCESS, YOU WILL NEED TO RESTART IT MANUALLY. REPEAT THE SAME STEPS TO RESTART THE INDEXATION.