.. meta:: :description: digiKam Maintenance Tool Common Options :keywords: digiKam, documentation, user manual, photo management, open source, free, learn, easy, common options .. metadata-placeholder :authors: - digiKam Team :license: see Credits and License page for details (https://docs.digikam.org/en/credits_license.html) .. _maintenance_common: :ref:`Common Options ` ========================================= .. figure:: images/maintenance_albums_select.webp :alt: :align: center The digiKam Maintenance Options to Select Albums In the **Common Options** section you can restrict the scope of the maintenance process(es) to certain albums or tags. You can un-check **Whole albums collection** or **Whole tags collection** to get access to the drop down fields where you can select specific albums or tags. Note that a context menu in this drop down field allows you to select or deselect children and/or parents and also to invert the selection. If you switch from **Albums** to **Tags** or vice versa your selection in the now grayed out item will remain untouched which might be useful if you need to reuse a certain selection. .. figure:: images/maintenance_tags_select.webp :alt: :align: center The digiKam Maintenance Options to Select Tags Since many of the processes the maintenance tool can perform are time consuming (depending on scope), you have the choice to check **Work on all processor cores** if your machine has more than one core and they are not otherwise occupied. .. figure:: images/maintenance_common_options.webp :alt: :align: center The digiKam Maintenance Common Options to Process Tools The **Use the Last Saved Active Tools and Settings** forces digiKam to remember the options selections made at the last maintenance tool session.