The QuickBooks error 1618 may display on the screen while the Windows installation is running multiple times. This error results in an unexpected stoppage of the QuickBooks installation. Notably, this error may occur while installing or updating the QuickBooks Desktop software. A warning message shows up in association with QuickBooks error 1618 and consequently, the installation process ends instantly. However, you shouldn't worry because this post will cover every viable method to fix QuickBooks Error 1618. Read more…