QuickBooks Error 1603 – Fix Install Update HTML Error Status 1603

QuickBooks Error 1603

Error 1603: The update installer has encountered an internal error – and/or – Unable to apply patch

QuickBooks Error 1603 Windows 10 install error 1603

Issues: When user try to install QuickBooks Desktop Update, QB display some error messages i.e.

  • Error Status 16 03: The update installer has encountered an internal error.

  • Error Status 16 03: Unable to apply the patch.

  • MSI returned 16 03: Fatal error during installation.

Reason: Reason behind this error is corrupted Windows installer file on the user Computer

Error 1603: when installing or updating QuickBooks

This Error occurs because of Corrupted Microsoft Windows installer file or damaged QuickBooks Desktop installation.

Error messages:

  • Install Error 1603: There was a problem installing Microsoft .NET Framework [version] or

  • Install Error 1642: Error installing Microsoft .NET Framework when installing QuickBooks

Some More Reason of QuickBooks Error 1603

  1. A file is locked

  2. The Microsoft NET 1.1 SP1 installer itself is not installed correctly

  3. The permissions will not allow installation

  4. Your Windows Temp folders are full

  5. Your QuickBooks installation is corrupted

  6. A current version of the software is not being used

  7. Corrupted Microsoft Windows installer.

The QB error code 1603 is known as one of the significant accounting soft be adjoining accounting tasks. To profit the accurate auspices to the lead than than QB industrial accident always dependence to tote taking place and install the latest excuse. Sometimes even though updating it, you may take on the mishap 1603. This may in secure to happen because of installation regulate of QB..

How to fix the installer encountered error 1603?

There are two different solution way to follow. The first solution may solve your problem, or you can try both solutions for install error 1603. For the best results perform the solution in the order presented here.


  • These troubleshooting steps may help resolve your issue.

  • Contact QuickBooks team, if you are not comfortable doing these steps on your own.

  • You can find consulting expert by assistance your computer’s manufacturer or a Windows expert.

  • If you find difficulties performing these steps, contact QuickBooks customer support team.

Solution 1: Download QBinstallTool.exe file and run it

Just Download the 648KB file size of QBInstallTool.exe file which will attempt to fix this error. Save this file to your desktop. Now double-click the file to run the tool. Follow solution 2 if you continue to receive the error.

Solution 2 : Fix or Repair MSXML 4.0

  • Select your installation type, If you select CD for installing QuickBooks:

  1. Insert the CD into your computer and close the QuickBooks window of installation if it opens on your display screen.

  2. Follow given instruction to start the MXSML installation for your operating system.

Windows 7 or Vista:

  1. Click start button of Windows.

  2. Put msiexec.exe /fvaum “D:\QBOOKS\msxml.msi” in search field and press on Enter. If your CD drive letter is different then replace D.

Windows XP:

  1. Select Run from windows Start button.

  2. Put msiexec.exe /fvaum “D:\QBOOKS\msxml.msi” in the blank or open field and click OK.

Windows installer complexity 1603 code can occur in any Microsoft Windows breathing system, these are:

  • Windows 10

  • Windows 8, 8.1

  • Windows 7

  • Windows Vista

  • Windows XP

  • Windows ME etc

QB has bank level security feature where all the files are digitally signed by Intuit. Most of the common reason behind the error is that some of another application running in the background while updating. We are providing steps to steps guidance to solve user issues. If this solution does not fix your error, You can visit this link Error Support for QuickBooks to get more help and solutions.


Source Article: https://qbenterpriseintuit.wordpress.com/2017/08/03/quickbooks-error-1603/