Get Rid of QuickBooks Error 1642 in Just 5 Minutes

You may get stuck with QuickBooks error 1642 while updating or installing the QB program. The reasons that can lead you to encounter this issue are a damaged Windows installation, corrupt setup sources, and improper QB installation. On the other hand, if this error is left unresolved, you won't be able to update or install QB updates, and these outdated versions can further cause vulnerability to security threats. Dive deep into the page to explore the information given. 

However, we advise you to consult a professional to get these glitches fixed. Talk to our QB experts at 1.855.888.3080.

Key Factors Leading to the QuickBooks Error 1642

A variety of reasons can be responsible for you encountering error code 1642. Let me walk you through each:

• A virus or malware attack can cause it.
• When the Windows permissions are not set appropriately.
• It can be due to a damaged Windows installation.
• The error may occur due to damaged or corrupt setup sources.
• When the QB is not installed properly, you may face error 1642.

Working Solutions to Resolve the QuickBooks Error 1642

Here are the methods that you can implement to fix the QuickBooks update error 1642. Let me take you through each method and help you use them:

Enable the antivirus application on the system

• Tap on the Start menu and choose Settings.
• Click on Update and Security.
• Search for the Windows Security option and tap on it.
• Hover over the Option tab.
• Choose the Real-time protection option.
• Click on it and disable it.
• When it is disabled, run the scheduled scans on the system.
• It will stop the scan for the files that you will install or download now.

Reinstall the QuickBooks Desktop application

Step 1: Uninstall the QBDT program

• Open the Start menu.
• Search for the Control Panel.
• Click on Programs and Features.
• Alternatively, press Uninstall a Program.
• Now, head over to the programs list and pick the QB version you want to delete.
• Choose Uninstall/Change.
• Tap on the Remove option.
• Click Next.
• And move forward to install QBDT.

Recommended to read: How to fix QuickBooks error C=272?

Step 2: Install the QBDT application

• Launch the QuickBooks.exe file.
• Choose from the given two options:
  • Express Install.
  • Custom and Network Options
• Choose Next, followed by Install.

Configure Windows firewall settings

• Launch the Start menu.
• Search for Windows Firewall and open it.
• Tap on the Advanced Settings.
• After this, you need to right-click on Inbound Rules.
• Choose a New Rule.
• Now, you are required to tap on Port, followed by Next.
• Ensure that the TCP option is chosen, and then head over to the Specific local ports field.
• Enter the port number based on the QB year version:
  • QuickBooks Desktop 2020 and later: 8019, XXXXX.
  • QuickBooks Desktop 2019: 8019, XXXXX.
  • QuickBooks Desktop 2018: 8019, 56728, 55378-55382.
  • QuickBooks Desktop 2017: 8019, 56727, 55373-55377.
• If you have entered the port number, choose Next.
• Click Allow the connection.
• Choose Next.
• If you get a prompt, ensure that all profiles are marked.
• Choose Next.
• Create a rule named "QBPorts(year)."

Tap Finish and repeat the steps to create outbound rules. For this, you will have to make a minor change in the steps above. Choose Outbound Rules in step 4 instead of Inbound Rules.

The Bottom Line

To outline the blog, QuickBooks error 1642 is an update issue that typically occurs when you try to update the program. To demonstrate it better, we have also discussed some key factors responsible for it. For further information, give a call to 1.855.888.3080 and talk to an expert.

You may also read: No One Will Tell You These Easy Methods for QuickBooks Error Code 1935