QuickBooks Desktop has established itself as an excellent software for accounting. With a great client base, it is important that the users encounter minimum errors. In case of error appears, the Intuit has developed resolution in the form of QuickBooks Diagnostic Tool. The tool effectively handles all the installation errors. Let us give you an insight on how to repair QuickBooks Desktop installation errors using the QB Install Diagnostic Tool. As you progress in the blog, you will come across ways how the diagnostic tool can be used to fix QB installation errors. If a scenario arises where the tool fails to fix errors, going forward on your own can harm the company data. Therefore, it is recommended to seek direct help from certified experts for error resolution.