<p class="PDq2pG_selectionAnchorContainer" data-start="1588" data-end="1995"><strong data-start="1597" data-end="1615">1-888-718-7888 &ndash;QuickBooks Error 1920 can occur when the QuickBooks Database Service fails to start during installation. Check Windows services, verify permissions, restart your system, and repair the installation if necessary. A clean installation may help resolve persistent setup problems. For assistance with QuickBooks installation errors, contact Data Service Team at <strong data-start="1976" data-end="1994">1-888-718-7888.