Eliminate QuickBooks Error Code 12002 to Fix Internet Connection


When we talk about QuickBooks Error 12002, then most importantly I would like to inform you that this error code is generally been occurred when QuickBooks doesn’t have the ability to utilize an internet connection on your computer. Any of you can lead to this error suddenly whenever using QuickBooks for managing your accounts or making decisions for your business. This however normally happens due to the slow speed of net connection or network timeout. Before dealing with this issue, you all are suggested to first find out the exact possible reasons behind the occurrence of such kinds of hiccups and then start troubleshooting it in accordance with its causes. Hence, check all the possible causes and solutions to eliminate QuickBooks Error Code 12002 in this given blog.

Although, you may receive the following error codes while downloading a Payroll or updating a QuickBooks:

Before attempting its troubleshooting guides, it is necessary to figure out the real factors for receiving this kind of error code. So, let’s have a glimpse below to know about what could be the reason and how to resolve it.

Reasons for QuickBooks Error Code 12002

  1. QuickBooks is been prevented from being accessing the server due to a network timeout
  2. If SSL Settings are incorrectly adjusted, QuickBooks Error Code 12002 may appear
  3. Internet Security or Firewall Settings are disrupting the connection
  4. Due to poor network connection, such an error code arises
  5. Internet Explorer may not be the default browser on your operating system

Also See:- How to Fix QuickBooks Error Code 1335?

Guides to Eliminate QuickBooks Error Code 12002

There are several ways to disappear the Error Code 12002 from QuickBooks. Some of the solutions are listed below, so have a glance at once:

Solution 1: Check the Internet Explorer Settings

Go through the below-mentioned steps accordingly in order to cope-up an Error Code 12002 efficiently:

  • Firstly, close QuickBooks and then open the Internet Explorer browser on your PC
  • Select Tools and Internet Options
  • Now, choose the Security tab and set the security setting to Medium-High
  • Next, click on the Globe icon and opt Content tab
  • Make sure that the content advisor button is Enable
  • Afterward, click on the Connections tab and follow the noted points:
  1. Go for the Never Dial a Connection tab
  2. Select the correct ISP and press OK
  3. Click on the LAN Settings and ensure that the Automatically Detect settings checkbox is enabled
  4. Next, you need to disable “Use a Proxy Server
  5. Uncheck the box if you see port 8o
  6. In the end, tap OK
  • Now, choose the Advanced tab and follow the below points:
  1. Click on the Restore Advanced Settings tab
  2. Look for Use TLS 1.0, Use TLS 1.1, and Use TLS 1.2
  3. Ensure that TLS 1.0 is checked and rest are unchecked
  • Close the Internet Options window and click OK
  • Close the Internet Explorer and then Restart your computer
  • Now, Re-open QuickBooks and see if the same error code is showing

Solution 2: Update QuickBooks

In case, you are experiencing still the same problem with your QuickBooks, then try to update QuickBooks. Let’s have a look at the below points to know the updating procedure:

  • First of all, choose Help and then tap on Internet Connection Setup
  • Now, click to choose the option “Use my computer’s Internet connection settings to establish a connection when this application accesses the Internet”
  • After that, tap Next then select Done
  • Update QuickBooks again with the help of the below instructions
  1. For QuickBooks 2006 and earlier versions: Choose File and click on Update QuickBooks and then tap Update Now tab
  2. For QuickBooks 2008 and later versions: Choose Help and click on Update QuickBooks and then press the Update Now button

Continue Reading:- How to Fix QuickBooks Online Error Code 590?

If you are yet facing the QuickBooks Error Code 12002, continue to the next solution.

Solution 3: Verify Your Internet Connection Setup

Go through the provided steps to do the same:

  1. First, you have to open QuickBooks, then go to the Help section and then verify your Internet Connection Setup
  2. Now, you have to click on the Internet Connection Setup menu and then ensure that your connection is set to utilize your PC’s internet connection
  3. Now, click Next and Done
  4. In the end, try to update again and check whether the error still persists or not

Continue to the next solution if yet you are confronting it.

Solution 4: Reset Update Settings

  1. Click on the Update Now tab
  2. Select the Reset Update checkbox
  3. Click on the Get Updates button

If the program update yet fails, follow the below:

  1. Check your internet connection speed
  2. Configure your Internet Security and Firewall program
  3. Start Microsoft Windows in Safe Mode and try to download the program once again

Contact Experts to Get Instant Resolving Guide

The aforementioned discuss solution may eradicate QuickBooks Error Code 12002. In case, you have gone through each solution but yet experiencing the same error code, then contact our well-qualified technicians soon. Placing a single call at QuickBooks Support Contact Number will be in tune with top-most techies. So, obtain the world-class remedy by sitting at your home in no effort.