QuickBooks Error 1603 generally appears when you install QuickBooks or open the program after the installation process. In this article, we will explain how you can fix QuickBooks error code 1603 that shows up while installing QuickBooks Desktop.

So, without any further ado, let's get started. In case you are left with any issues or need assistance of a professional to troubleshoot QuickBooks Error code 1603, you can contact our technical support team.

What triggers QuickBooks Error 1603?

One or more of the following causes may trigger QuickBooks Error code 1603.

·         Windows Installer Components are missing.

·         QuickBooks Installation files are missing or damaged.

·         Microsoft.Net Framework is damaged.

·         Microsoft C++ & MSXML components are damaged.

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