. How to Fix QuickBooks Error 1603 | Quickbooks not responding

If you are also facing the QuickBooks error 1603 and you have not any idea of how to get the problem solved. Then this article is going to be very crucial for you. Today, we are going to everything about the QuickBooks Error 1603 and how to get it resolved. So, stay tuned till the end of the article.


QuickBooks is an accounting and financial software which is empowering small and medium-size businesses to grow and expand their business. QuickBooks is managed, produced, and released by Intuit and is a single platform that provides all end-to-end services that a business will need. Whether you want to receive business payments or pay expenses or create financial statements, you just need the QuickBooks software. But, apart from the features and the services which QuickBooks is providing to its users for the past 39 years, it sometimes frustrates its users as well by frequently showing unwanted errors to them and one of the common errors is 1603. So, let’s discuss the QuickBooks Error 1603.

Benefits of QuickBooks

When it comes to benefits, there are so many benefits that the users can avail of by using the QuickBooks Software, but some of the main points are mentioned below.

  1. Easy to use: QuickBooks is easy to use. You don’t need to have financial or accounting knowledge for using QuickBooks.
  2. Single platform: QuickBooks empowers business owners to manage all the activities and tasks on a single platform. Now, you don’t need to use multiple software to manage different activities. Whether you wish to create invoices or pay expenses, you can manage everything with the help of QuickBooks.
  3. Constant improvement: QuickBooks each year released a new version of the software which is full of innovative and unique features. It helps the businesses to grab the opportunity earlier compared to the competitors.

Apart from the above features, there are much more such as increasing efficiency, automatic backup, value for money, etc.

QuickBooks Error 1603

QuickBooks error 1630 usually occurs when the user tries to install or update the QuickBooks software to the latest version. This error mainly occurs when the installation file is missing or when multiple applications are running in the background. QuickBooks Error 1603 is also known as QuickBooks Update Error or Install Shield Error.

QuickBooks Error 1603: Reasons

A technical error or a glitch cannot occur without a proper reason. So, here are the reasons why you are facing the QuickBooks error 1603.

  • Software is not downloaded completely.
  • The file is damaged or corrupted
  • PC has been affected by viruses or malware
  • PC is shut down due to the power disconnection
  • A specific file is no longer available in your system

How to Identify QuickBooks Error 1603

After getting knowledge about the reasons why the QuickBooks Error 1603 can occur, now, let’s have a look at the ways to identify if you are facing the QuickBooks Error 1603 or not.

  • Not able to open the company’s files
  • Microsoft NET 1.1 is not working
  • Not able to update the QuickBooks
  • The components of Microsoft C++ and MSXML are corrupted
  • The PC’s window is crashing frequently

How to Fix QuickBooks Error 1603

After getting all the information about the QuickBooks error 1603, its reasons, and symptoms. Now, let’s discuss the solutions or the methods which you can follow to get the error resolved.

Solution 1: With the help of QuickBooks Diagnostic Software

  • First, Download and install the QuickBooks Diagnostic tool from the QuickBooks software.
  • Then, Save and install the updates and open the application.
  • It will take 20-25 minutes to permanently repair the error.
  • Then, close all the windows and applications and restart your computer.
  • You can also use this tool to fix various issues such as .Net Framework, C++, and more.
  • Don’t forget to close the other running applications while installing the software and the installation process must be carried on only in the Administrator mode.

Solution 2: Download or install the QBinstallTool.exe file

  • In the first step, download and install the QBinstallTool.exe file and open it as a primary solution for this installation error.
  • Once the downloading process finishes, save the file to your desktop.
  • Now, at last, open and run the QuickBooks Install Diagnostic tool.
  • This tool will scan the QuickBooks Software and will resolve Error 1603.

If the problem still exists, then don’t panic about it. You can try the below method which will get the problem resolved.

Solution 3: Update your PCs to the latest windows

Updating the windows can be the solution to get the error 1603 resolved. Updating a window sometimes changes the PC’s settings and enhances its operations. Thereon, here are the steps which you can follow to get the latest updates for the windows.

  • Turn on your computer, and on the desktop screen go to the search option available on the taskbar.
  • Then type the “Windows update” on the insert box and press enter.
  • After that, a new page will appear.
  • There, click on the search button on the right side of the screen.
  • It will then show all the updates available for your PC.
  • Download all the available updates and restart your computer and again try to perform the same task. At this stage, the problem will be resolved.

Read more : QuickBooks Script Error | Quickbooks not Responding


In this blog, we have mentioned all the necessary and useful information about QuickBooks and Error 1603. We have listed 3 solutions that you can follow to get your problem resolved. You can also follow us on social media platforms to get the latest notifications about our upcoming blogs. Our calendar is full of interesting topics and you will love it. Also, if find the blog useful and informative, then do share it with your friends or office colleagues who are also using the QuickBooks software.

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Adam Zampa is a subject matter specialist @quickbooksupportnet.com. Being a prolific content expert with a significant amount of experience, his writings on top directory categories in the United States are getting recognition among customers across the Globe. In addition to being a well-known writer, Adam has expertise in SEO and SMO strategies.