Quickbooks Error 15203 Causes, Symptoms, and Solutions

Easy Solutions to Resolve Quickbooks Error 15203

With QuickBooks, you can manage your major tasks of accounting and bookkeeping. While using you can come up with a message flashing on your screen that is QuickBooks Error 15203. But you have seen this error for the first time and you get confused about what is happening and why I can’t move forward. 

Just calm down. As we are here to get you out of this trouble. We will bring you an overview, then its causes, symptoms, and problem-solving solutions. Read this article till the end and follow all the steps correctly so that you can easily resolve this error from your devices. Now, Let’s begin.

What is QuickBooks Error 15203?

QuickBooks Error 15203 prevails due to hexadecimal partition and the reason behind it was Windows operating system. This error also occurs when there is an incomplete installation of QuickBooks or if updating it to the latest release. Users may see some error messages:

  • QuickBooks Error 15203 crashed. 
  • Install QuickBooks Error 15203.
  • QuickBooks Recovery Error 15203.
  • Download QuickBooks Error 15203. 

Causes of QuickBooks Error 15203

Here are some lists that lead to the QuickBooks Error 15203:

  • If you were using a defective memory package.
  • There’s not enough disk space to complement the new package.
  • Sometimes memory control programs can create problems so it’s better to uninstall memory management programs.
  • Sufficient RAM is needed to achieve the goals.
  • Try to restore the memory and then restart.

Symptoms of QuickBooks Error 15203

Now you have understood the cause of this error so you must look at the symptoms. 

  1. The digital signature certificate is not valid.
  2. The Internet connection is very weak.
  3. Windows crashed and the screen turned blue.
  4. Due to a virus or any exploit attack.
  5. Corrupted QuickBooks file or incomplete installation.

Steps to Find a Memory

  • Firstly, restart your RAM and the temporary sync or remove any installed memory stick. The special program is easily available to diagnose system memory difficulties. Windows Vista and Windows 7 pre-installed the memory diagnostics program. 
  • If you want to provoke it then click on the Start tab and then enter the Memory in the Operate topic. Then you have to perform a reboot of the memory test.
Also Read : Easy Steps to Resolve Printing Problems in Quickbooks

How to resolve QuickBooks Error 15203?

You have the five easiest options to solve QuickBooks error 15203:

  1. Manual Method.
  2. Automatic Method.
  3. Run “Reboot.bat File”.
  4. Install Digital Signature Certificate.
  5. Upgrade QBs Desktop in Safe Mode

1. Steps to Solve errors with the Manual Method

This method can be used by high-level users to fix this error in QuickBooks.

Solve QuickBooks Error 15203 Manually

  • Firstly, you need to restart your system and sign in as Admin.
  • Then tap on Start and choose All Programs.
  • After that select Accessories and click on System Tools.
  • Now, hit the Restore System and choose to Restore the personal computer on the first computer.
  • Select Restore Point and press Next.

2. Steps to solve error with Automatic Method

This method is for Amateur laptop users. Follow the automatic method below and fix your QuickBooks error code 15203


  • Simply download QuickBooks error 15203 Repair Software.
  • Then install the software and choose the Scan button.
  • After the scanning finishes tap on Fix Errors.
  • Lastly, you can start your system.

3. Run “Reboot.bat File”

Reboot.bat refers to a batch of files that appears in the QBs program files. Running Reboot.bat files is one of the top ways to fix error 15203 QuickBooks. Here is how to do so.


  • Close your QuickBooks and get the folder that has the reboot.bat file.
  • Then click on the reboot.bat file and once the reboot process finishes.
  • At last, check if the error gets resolved.

4. Install “Digital Signature Certificate”

A digital signature certificate is an electronic format certificate that gives your institution an identification. Install the digital signature certificate and fix this QBs error.

  • Go to C:\ Program Files\ Intuit\ QuickBooks.
  • Then look for the .exe file and tap on properties.
  • After that click on the digital signature option and make sure that intuit is on the list.
  • Fill in all the details in the digital signature window.
  • Just go through the instructions to install the certificate.
    You may also like : Explain in Briefly QuickBooks Error 6150 & How to Resolve

5. Upgrade QBs Desktop in Safe Mode

You can upgrade your QuickBooks but try to do that in safe mode so that you can solve QuickBooks error 15103.

error 15203 QuickBooks : Safe Mode Update QuickBook

  • Close your PC and then restart it in safe mode.
  • Now, choose Safe mode and start downloading the QuickBooks update.
  • Then you can start your PC in normal mode.


In this article, we tried to cover all the topics that are relevant to you. We expect that now you will not face this issue again but in case you get this error then you can go through our other posts related to it or just ping us. We have professionals and you can trust them blindly. 

Frequently Asked Questions (FAQs)

Q1. What are the reasons for QuickBooks Error 15203?

  • You have deleted hardware drivers.
  • Software Applications have been deleted.
  • Installation of the software is not completed.

Q2. How do I fix error 15227 in QuickBooks?

  • Reinstall QBs.
  • Repair your Windows Registry files.
  • Upgrade your QuickBooks.

Q3. How do I clean up uncleared transactions on the QuickBooks desktop? 

  • First, search for uncleared transactions you want to delete.
  • A screen will appear where you can see the transaction.
  • Just go down then tap on more and hit on the Void option.