# Tackle QuickBooks Error 15103 with easy & effective methods
<p>Issues while updating QB or the payroll function can arise when the update process is damaged or not working, and can lead to the QuickBooks error 15103 on the screen. This error code can prevent users from completing the update process in QuickBooks and can be triggered due to many reasons, like corrupted Windows OS files. If you are getting the QuickBooks error code 15103, you can use the solutions given below to eliminate the error once and for all.</p><p><b>You can eliminate the update issues in QB by using the best solutions provided in this blog below. In case the solutions seem too technical to perform or you are having trouble understanding the process, you can take direct assistance from our QB experts by reaching out to us at 1.855.738.2784.</b></p><h2 style="text-align: left;">​Possible Causes &amp; Triggers for the QuickBooks Desktop Error 15103</h2><p>If you are getting the QuickBooks error message 15103, the following common reasons and factors might be responsible for the issue –</p><p></p><ol style="text-align: left;"><li>Your Internet Explorer settings are incorrect or misconfigured, which is leading to issues while completing the update process successfully.</li><li>There are Windows registry issues in the system, and essential Windows OS files might be damaged, corrupted, or missing from the PC.</li><li>Your QuickBooks Desktop installation process might be faulty, improper, damaged, or accidentally deleted.</li><li>The network connection might be weak, poor, unstable, or facing frequent outages, leading to the 15103 error.</li></ol><div></div><p></p><div style="text-align: center;"><b>Also Recommended: <a href="https://blog.accountinghelpline.com/quickbooks-desktop-issues/quickbooks-error-code-6012-1061/">What is Error 6012 1061 in QuickBooks?</a></b></div><h2 style="text-align: left;">​How to Reliably Rectify the QuickBooks Payroll Error 15103?</h2><p>​QuickBooks payroll update error 15103 can be effectively dismissed by using the detailed solutions given below –</p><h3 style="text-align: left;">Solution 1 – Import the Digital Signature by Editing the QBW32.EXE File Properties</h3><p>You need to ensure that the QB digital signature is properly installed and updated to tackle the QB error code 15103.</p><p></p><ol style="text-align: left;"><li>Open the C Drive of your PC, access the Program Files section, and select your current QB version to locate the QBW32.exe file.</li><li>Right-click on the file to select the Properties section, and from the Digital Signature tab, access the program list to select Intuit.</li><li>Click on View Certificate and select the Install option, followed by hitting Next and Finish once the installation process ends.</li><li>Lastly, restart your PC to run QuickBooks again and check if the payroll issues are successfully eliminated.</li></ol><p></p><h3 style="text-align: left;">Solution 2 – Edit the Firewall Setup to Modify the Windows Defender List for QB</h3><p>Firewall obstructions can be easily removed by editing the Windows firewall setup and the defender list.</p><p></p><ol style="text-align: left;"><li>​Open the Start menu and select the QuickBooks Database Server Manager to go to the Monitor section and add your Port Number to the Exception List.</li><li>Choose the Allow the Connection button and make all the given profiles, followed by hitting Next and naming the rule as QB Exception.</li><li>Lastly, hit Finish to end the process and rerun QuickBooks to perform the payroll updates, and check if the 15103 error is terminated.&nbsp;</li></ol><p></p><h2 style="text-align: left;">​Conclusion</h2><p><b>QuickBooks error 15103</b> can be a little tricky to resolve if you are not using the right solutions. To help you with the error, we have provided the best set of steps above, and in case the steps don’t work, you can reach out to our QB professionals at <b>1.855.738.2784 </b>to get immediate assistance with the update error.</p><p style="text-align: center;"><b>Recommended Reading: <a href="https://hackmd.io/@edwardmartinqb/quickbooks-error-3371-fully-verified-troubleshooting-tactics">How do I fix QuickBooks Error 3371?</a></b></p><div style="text-align: center;"><br /></div>