QuickBooks Error 1603, 1601 and 1642 (Fix Installation or Updating HTML Errors)

Learn what to do if you see QuickBooks error 1603, 1601 and 1642:

Do you came across to QuickBooks error code 1603 , 1601 and 1642 and are unable to decide what to do? Well, need not worry, as we have got some effective solutions for you. In this article, you will learn the easy steps to fix QuickBooks error code 1603, 1601 and 1642. But before we proceed, let us tell you that if you are clueless about how to fix these errors – just read this article till the end. We have explained the causes and troubleshooting steps to fix these issues in an organized and easy-to-understand way. These errors, majorly, are seen when you try to update or install QuickBooks desktop in the system.

The following error messages appear when you receive this error:

Error	Description
Warning	Error 1601: Windows installer is not accessible
Warning	Error 1603: There was an issue installing Microsoft .NET Framework and Here the update installer encountered an internal error
Warning	Error 1642: This error installing Microsoft .Net Framework when installing the QuickBooks

These messages explain the prime reasons that may have triggered the upsetting QuickBooks error. The reasons primarily include the issues with the installation or update file you’re using and not your accounting data. You can perform the steps to get rid of QuickBooks error code 1603, 1601, and 1642 on your own. And if you have any queries or trouble performing the troubleshooting error, you can reach our certified experts 24×7 at 1-800-761-1787.

Factors triggering QuickBooks errors 1603, 1601 and 1642

A few of the common factors leading to these errors include the following:

• The first cause can be if the Microsoft windows installer is damaged.
• Also, if the QuickBooks installation is damaged somehow.
• The source of QuickBooks installation may be damaged or corrupted.
• The system is facing virus and malware attacks.
• Firewall settings are not allowing QuickBooks to get updated.
• The current windows user doesn’t possess permission to install or update QuickBooks desktop.

You may also see: Move Lists and Balances from QuickBooks Online to QuickBooks Desktop

How to Resolve QuickBooks Error 1603, 1642, and 1601?

Now that you are aware of the facts that may cause QuickBooks error codes 1603, 1601, and 1642 – let’s explore the methods to fix them. You can try these troubleshooting steps in any sequence, but we suggest performing them in the provided order for the best results.

Solution 1: Disable Antivirus software

Disabling your antivirus software doesn’t take much time, and it may help you with QuickBooks error 1603, 1601, or 1642. Here is how you can disable your antivirus program on a Microsoft computer.

• The very first step is to press the Start key on the keyboard or the desktop screen.
• Heading forward, go to Settings and then hit a click on Update & Security followed by Windows Security, Virus & Threat Protection and Manage Settings/Virus & threat protection settings. Find “Real Time Protection” and turn that off.
• By doing this, you will still be able to run scheduled scans. This step may help you fix and avoid QuickBooks errors since files that are downloaded or installed will not be scanned until the time next scan is scheduled or you do that manually.

Solution 2: Reinstalling QuickBooks for Microsoft .NET framework

The very first method one can opt for is to reinstall QuickBooks for Microsoft .Net framework, and try fixing the issue. This particular method should be opted for in case you are getting an error while updating the QuickBooks software. A complete uninstall and renaming of the folders would help when the existing sources might be causing the issue. The steps to be followed in this are as follows:

Step 1: Uninstalling QuickBooks desktop

The steps to uninstall QuickBooks Desktop are given as follows:

• First of all, you need to press Windows and R keys and open the Run command.
• After that, look for the Control panel and open it.
• Followed by selecting the Programs and features.

• And also, choose QuickBooks and hit a click on Uninstall/change tab.

• The final step is to follow the on-screen prompts and complete uninstalling QuickBooks.

Step 2: Renaming the installation folders

For this, simply use QuickBooks clean install tool to rename the folders or do it manually.

Step 3: Reinstalling the QuickBooks software

You can download QuickBooks desktop from the official website of Intuit and install it on the system.

Read Also: How to Fix Overflow Error in QuickBooks Desktop?

Solution 3: Reinstalling and repairing Microsoft .NET framework

You can also reinstall and repair Microsoft .Net framework and try fixing these bugs. The steps to be followed here are:

Step 1: Use QuickBooks Install Diagnostic tool using QuickBooks Tool Hub program

It is a feature of the QuickBooks Tool Hub program that helps to fix common issues. To get the most out of your experience, we suggest using the Tool Hub program with Windows 10, 64-bit.

• First, close any open Window of QuickBooks.
• Next, download the latest Version (1.6.0.3) of QuickBooks Tool Hub and save the file in a place where you’ll be able to find it easily.
• After that, open the file you downloaded (QuickBooksToolHub.exe).
• Next, follow the instructions on the screen to install the software and accept the terms and conditions.
• Once the installation is completed, double-click the icon on the Windows desktop to launch the tool hub.

• On the tool hub program, choose the Installation Issues tab.
• Then choose QuickBooks Install Diagnostic Tool.

• After that, close all open programs and double-click on the QBInstall_tool_v2.exe to run it.

• Now run the tool for approx. 20 minutes so you have patience.
• Once the install diagnostic tool completes the diagnosis process, you need to restart the system to ensure that the components are updated.

Step 2: Updating windows OS

The steps to be performed for updating the Windows Operating system are discussed below:

• You need to press the Windows key.
• And then, type in Windows update in the Search bar.

• Also, click on Check for updates, and proceed ahead with downloading the updates.

Solution 4: Using QuickBooks File Doctor Tool

In case you have encountered these issues while installing QuickBooks, then, in that case, you can use the QuickBooks file doctor tool. The steps to be followed here are:

• Kick start the process by opening the tool hub program and move to Company File Issues tab.
• Here you need to choose Run QuickBooks File Doctor option. It will take up to 1 minute to open the file doctor.

• Now you will have to use the file doctor tool and try to fix data corruption issues.
• In File Doctor, you need to browser and select your company file from the drop-down menu.

• Later on, select Check your file opt and click on Continue.
• Followed by, now enter your QuickBooks admin password and then select Next.

Other things you can try

• You should install all available updates for the Windows operating system.
• Also, install all the updates for the Windows drivers.
• You will also have to manually repair the .NET framework and try fixing the issue.

Also See: How to Troubleshoot QuickBooks Error 6189?

Conclusion!

We hope that you find this article informative and helpful. You might face these QuickBooks Error 1603, 1601, and 1642 even after following the above-mentioned solutions. If the error still persists, then feel free to contact our QuickBooks enterprise technical support team at 1-800-761-1787. With years of experience and innovative tools and technologies, we can help you to fix these errors as well as any other QuickBooks-related issues at the earliest.

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