Fix QuickBooks Update Error 1603 : QB Installation Error [Solved]

Quickbooks is the most advanced and easy to use software for accounting purpose. Intuit, an American software company developed and marketed the Quickbooks accounting software for small and medium-sized companies. This software takes care of all the book-keeping and accounting related work, that may trouble a person to do in a day. This software is programmed to do all the works efficiently and effectively according to the user’s needs and requirements. This software may a helping hand of the accounting person but it has some drawbacks. This software stopped working if there’s an error in the company file due to some random mistakes. Such as Quickbooks error 15106, Quickbooks Unrecoverable error, Quickbooks error 3371, Quickbooks error H202, etc.

QuickBooks update error 1603 is one of the common errors related to the QuickBooks company file. When a user tries to access or install the Quickbooks desktop on the computer, the error appears. It clogged the company file and restrict the work in Quickbooks. 

This post is all about the QuickBooks error 1603 update. Here, we will talk about the cause, symptoms, and the solution to get rid of the error from the system. 

What is QuickBooks Update Error 1603  

Being a businessman it easy to understand the importance of your daily transaction and most importantly the record of the daily transactions. The Quickbooks Update error 1603 unable to access the financial software of your company. That leads to the missing transaction of financial deals. It can also clog the access or financial report, you cannot even see those reports when needed. This error occurs when there are one or more than one or multiple applications is running in the background while updating the Quickbooks.

When this error occurs a pp-up message box appears on the screen with an alert message to inform the user that he/she is encountering Quickbooks Update error 1603 with the following message.

• Error Status 1603: The update installer has encountered an internal error.
• Error Status 1603: Unable to apply the patch.
• MSI returned 1603: Fatal error during installation.

One can remove this error in no time through the multiple methods written in this post. But before applying the methods it is advised to know the details about the symptoms of Quickbooks update Utility error 1603 that it leaves behind itself. This post will inform you about the main factors that triggered the QB error in the first place. 

Symptoms of Quickbooks Error 1603 Update

There are some signs that help the users to find out what type of error occurred in Quickbooks. These signs show all the effects of error in Quickbooks visibly.

• The company file is locked or restricted for the user to access.
• The Microsoft NET 1.1 SP1 installer is installed inappropriately.
• The version of the OS you are using is outdated.
• The Window Temp folder is full 
• The Microsoft C++ & MSXML component is damaged or corrupted.
• The Quickbooks Installation is damaged. 
• Quickbooks Accounting Software is not updated to its latest update

Factors that cause QuickBooks Update Utility Error 1603

There are always several reasons behind the errors that occur in the Quickbooks Company file. If you get to know the error it will be easy for you to perform the solution task to rectify the errors. Some of the following  factors that cause the Quickbooks error 1603 update

• There are some malware or virus threats that triggered the error because it has also corrupted the Desktop windows file or programs file related to QuickBooks.
• Corrupt or incomplete installation of Quickbooks software.
• The file related to QuickBooks has been deleted by the program.
• System shutdown due to power failure.
• The desktop windows registry has been corrupted from a recent  Quickbooks software modification.

The Quickbooks update error 1603 often occurs during the run-time of the program in Quickbooks. There are possibilities of data harm so it’s necessarily important to troubleshoot each and every factor to resolve the error. 

Troubleshoot the Quickbooks Update Error 1603 

Now, it’s time to troubleshoot the errors and get back to the work. The error that occurs in Quickbooks may be frustrating and annoying at the same time but the user can resolve it by following the steps given below.

Solution: 1 Run Quickbooks Install Diagnostic tool

The first and foremost solution to get rid of any update or installation error is to run the Quickbooks Install Diagnostic Tool because this solution will resolve the issues related to C++, MSXML, and .NET Frameworks. To do so follow these step;

• Now login to your system with admin credentials
• Now search for the Quickbooks Install diagnostic tool on your computer and open it.
• Now, click on the Install Diagnostic tool. 
• After that, the user is advised to close all the running applications in the background before initiating the download and installation process of the Quickbooks Install Diagnostic tool.
• Now after the successful installation click on the QBInstall_Tool_v2.exe file and go to the Run option.
• Now the User is required to run the complete scan on the system and repair the error completely. 

Solution: 2 Update the Windows with the latest version Available

If the error is still troubling you and stopped your work after using the Quickbooks Install diagnostic tool. Then you should try another method to resolve it. Updating Windows to its latest release may solve the Quickbooks update error 1603. In this method, the user is required to install the missing update of .NET Framework, MSXML, C++, just follow the steps to do so.

• Go to the Window button on your keyboard, press it 
• Now a window search bar will open up, type Window update on the search bar
• Now click on the check for update option. 

• If the update is available, it automatically starts updating the Window.
• After the successful update, restart the system to save the updates. 

Solution: 3 Uninstall and Reinstall the Quickbooks Desktop

• Open the Run command on your system by pressing the Windows+R keys together on your keyboard.
• In the run command, the user is required to type the Control panel.
• Click on the Ok button to open it.
• Now go to the program and feature option.
• A list of all programs and features will open, navigate the mouse to the Quickbooks icon and click on it.
• After that, you will see an option Uninstall/change, click on it. 
• Now, follow the instruction on the screen to uninstall the QuickBooks desktop.  
• After the uninstallation process is successfully done.
• Go to the official site of Intuit to download the Quickbooks desktop again, and reinstall it on the system.

Solution 4

Sometimes the error is so annoying that it still persists after using all the different tools and different methods.  Now, to get rid of the error there is only one way out, which is manual repair.

Manual Repair 

Repair the system manually sound like a tough job or some technical task but it’s not that difficult as its sounds. A non-technical person can also try the manual repair solution to resolve the Quickbooks error 1603 update. So let’s start with the first step;

Step1- Restart Windows Staller Service

• First, the user has to go to the control panel on the computer. 
• In the control panel, there is a system & security option, click on it.  
• Now, go to the Administrative tool
• Navigate the cursor to the service tab and click on it.
• In the service tab, go to the Window staller option.
• First, enable the option and then disable it to restart the Window staller service.

Step 2- Repair Microsoft .NET Framework

• First of all, go to the control panel on the system
• Now, click on the Uninstall a program option shown in the Control panel.
• After that, on the Windows feature option
• The user will see the .Net Framework 3.5.1 & 4.5 option, mark check sign-on it
• If the option is already checked and then uncheck the mark.
• Now, restart the computer
• And then, again go to the .Net Framework  3.5.1 & 4.5 option and mark the check sign on it.
• After that again restart your computer.  

Step 3-  Reinstall Microsoft C++ & MSXML

• First thing first, go to the control panel on your computer
• Now, click on the option Uninstall/Change a program
• A list will open up, select all the Microsoft C++ & MSXML files
• Now to uninstall it click on the uninstall option
• After the uninstallation process, restart the computer.
• Now, go to the Microsoft website, and download and reinstall the component of C++ & MSXML.  

Regarding all methods including easy and simple steps, we hope the error that occurs on your system is gone now. These solutions along with steps are clearly headed to resolve the Quickbooks update utility error 1603. In case, if you are unable to redeem the error on your own or you feel like, you can not do this or afraid to follow the steps or it looks difficult to you, then it’s advised to take help from the experts. Contact Quickbooks Customer Support experts to help you in resolving the error.