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QuickBooks is the most amazing financial management and accounting application developed by the Intuit. This application is laden with several value-added features in it. But at the same time, this software can be prone to certain errors. QuickBooks Install Error 1603 is one of the commonly seen errors, which usually occurs while updating & installing QuickBooks. This error can be a bit tricky for the user to tackle. Thus, we have tried to cover maximum of the facts and fixes in today’s post. In this blog post, we are going to discuss about the QuickBooks Error Code 1603 – Fix Installation or Updating HTML Error Status 1603, its causes and its quick fixes. Thus, make sure you stick to the article till the end.

If you are also facing any such error, then reading this blog post till the end can work well. However, if you want to save your time and efforts, then feel free to contact our support team via out toll-free number i.e. +1-844-521-0490. We own a pool of experts and certified accounting professionals, who work round the clock to provide the best possible assistance. thus, do not hesitate in talking to our experts.

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Brief into QuickBooks error code 1603

QuickBooks error code 1603 is often seen while installing or updating QuickBooks. This error interrupts the smooth working process and also stops the install process. Here are some of the warning messages that QB Error 1603 shows:

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.

QuickBooks Error Message 1603 Screenshot

There can be a plenty of factors causing this issue, which we will be discussing later in this post.

See also: How to Fix QuickBooks Payroll Update Error Code 15215?

Symptoms of QuickBooks Error 1603

Identifying the QuickBooks error 1603 becomes easy, if you are well versed with the below mentioned signs and symptoms. So, let us discover a few of the signs and symptoms of this error:

  • Due to uninstalled Microsoft NET 1.1 SP1 installer.
  • If the user utilizing old QuickBooks version.
  • An Error pop-up as:
    • Install Error 1603: There was a problem installing Microsoft .NET Framework [version] or
    • Install Error 1642: Error installing Microsoft .NET Framework while installing QuickBooks
  • Insufficient ‘Permissions’ that restrict installation.
  • Over packed ‘Windows temp folders’.
  • QuickBooks files are corrupted.
  • Due to ‘Microsoft Windows Installer’ corruption.
  • There is a file locked in your QuickBooks setup.

Causes behind QuickBooks Error code 1603

Effects of QuickBooks Error 1603 - Infographic
  • Attack of ‘Virus’ or ‘Malware’ corrupted the QB files or Windows files.
  • Incomplete or corrupt QuickBooks installation or download can be a potential reason.
  • Windows registries are corrupted in the recent QuickBooks software modification.
  • If QB related files are mistakenly or deliberately deleted.
  • System turns off due to ‘Power failure’.
  • Invalid entries in the Windows registry.

Read Also: Resolve QuickBooks Install Error Code 1601

How to Fix QuickBooks Error Code 1603?

Here are some of the methods with you can fix QuickBooks Error Code 1603. In case, you need quick support for this error code – you must get in touch with our technical support immediately.

Method 1: Download, Install, and Run QuickBooks InstallTool.exe file

Download QuickBooks Installation Diagnostic Tool - Screenshot
  • Download & install the ‘QBInstallTool.exe’ file that has ‘648 KB’ file size.
  • Save/store this file type onto the desktop.
  • Click on this saved QuickBooks file in order to run QuickBooks install diagnostic tool.
  • In case, your problem persists – you should follow the next method.

Read Also: Troubleshooting Steps for QuickBooks Error C=1304

Method 2: Repair MSXML 4.0

QuickBooks Installation Process via ‘CD’

  • Insert the QuickBooks CD, if the QB installation windows pop-up then shut it down.
  • Install the ‘MSXML’ in the operating system by following the instruction.
On Windows 7 or Vista:
  • Click on the “Windows” or “Start” icon.
  • In the search dialogue box, type-in exe /fvaum “D:/QBOOKS/msxml.msi” and later, tap on the “Enter” tab.
  • If the CD force the ‘msiexec.exe/fvaum ‘D:/QBOOKS/msxml.msi’ in the search dialogue box, then hit the “Enter” tab.
On Windows XP:
  • In the “Windows” tab, select the “Run” icon.
  • In the open search box, type-in the ‘msiexec.exe/fvaum ‘D:\QBOOKS\msxml.msi’& click the “OK” icon.

Method 3: Fix Microsoft .Net Framework, MSXML and C++ issues

  • At first, install the ‘QuickBook Install Diagnostic tool’. This utility helps to fix problems associated with .NET Framework, MSXML, & C++.
  • Login to your system as the “Admin” account.
  • Search & open the “QuickBooks Install Diagnostic Tool”.
  • Hit on the “Install Diagnostic tool”.
  • Click here to download & save the file on the system.
  • Close all the background application.
  • Select the QBInstall_Tool_v2.exe file and click on the “Run” option.
  • Run the ‘Complete Scan’ on the system & repair the issues.
Fix Microsoft .Net Framework, MSXML and C++ issues - Screenshot

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Method 4: Uninstall your QuickBooks desktop

  • First of all press the “Windows + R” keys, on your keyboard to open the “Run” command.
  • After that type in Control Panel, then hit a click on “OK” button.
  • Now hit a click on “Programs and Features” option.
  • Choose the QuickBooks icon, In the list of programs.
  • Choose “Uninstall/Change” option here.
Uninstall or Install QuickBooks Desktop - Screenshot
  • lastly Follow the screen prompts commands/instructions to complete the process.

Method 5: Update your Windows to latest release version

If you are still getting the same error, download and install Windows Updates.

  • You need to install the missing updates related to .NET Framework, MSXML, and C++.
    • First of all you need to press the “Windows” key, on your keyboard
    • After that open the “windows search bar” and type “Windows Update” there.
    • Choose the option for “Check for Updates
Windows Update Screen - Screenshot

Read Also: How to resolve QuickBooks error code 3371?

Method 6: Download the QuickBooks Tool Hub

Download the QuickBooks Tool Hub - Screenshot
  • You can use QuickBooks Tool Hub helps fix common errors:
  • Firstly you need to close QuickBooks.
  • Download the QuickBooks Tool Hub file.
  • Now save the file on your system where you can easily find it.
  • After that open the QuickBooksToolHub.exe file and then follow the on-screen steps to install and agree to the terms and conditions.
  • Once the installation complete, double-click the icon on your Windows desktop to open the tool hub.
Tools Hub icon - Screenshot

Method 7: Using selective startup to install QuickBooks desktop

Install QuickBooks in Selective Startup - Screenshot

There can be situations, when the third party apps might block the install process, then the user can get around the third party apps like antivirus and antispyware programs. This can be done by installing QuickBooks in selective startup or safe mode. The steps involved in this process are as follows:

  • The very first step is to prepare the data, by creating a backup of the company file and keeping a copy of your QuickBooks desktop product and license info
  • And then start the system in selective startup mode.
    • Press ‘Windows + R‘ keys to open ‘Run‘ command
    • And then type in ‘msconfig‘ and then hit ‘OK‘ button
    • Now, in the general tab, the user needs to select the ‘selective startup‘ and ‘load system services
    • After that select ‘hide all microsoft services
    • And disable all
    • Followed by un-checking the hide all Microsoft services checkbox
    • And then ensuring that the windows installer checkbox is checked
    • hit ‘OK‘ and restart the system
  • Uninstall and install QuickBooks desktop
  • Switch back to the normal startup mode

See Also: Troubleshooting of QuickBooks Restore failed error

Author’s words!

At the end of this article, we expect that the information shared above might be of great help in fixing QuickBooks error 1603. Following any of the above listed solutions might help in getting rid of the issue. However, if the error continues to trouble you, then fee free to contact the QuickBooks enterprise Support team now. Simply make a call to QB certified technicians at their toll-free helpline number i.e. 1(844)521-0490, and let them fix the issue for you.


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