QuickBooks error 12157 is part of the error 12000 series, often referred to as the WinInet API due to web connectivity issues on Windows operating systems that use the Microsoft Win32 Internet. QuickBooks accounting software uses APIs to easily implement internet protocols, primarily FTP, HTTP, and Gopher. This error code can occur when downloading or setting up software updates. This error may prevent users from performing updates and may also cause problems with the current version as future updates will not be available on the system. Reading this post till the end will help users to fix error code 12157 successfully. However, if for any reason the user is unable to resolve the issue and requires technical assistance, please contact the QuickBooks Support Team at +1-888-351-0999 . We are a team of tech-savvy QuickBooks experts who provide instant support 24/7.

What causes QuickBooks error 12157?

There are several possible reasons why QuickBooks error 12157 can occur.

• Users can run into such errors if they have more than one QuickBooks installed on their system or if their Internet and security apps are not running when updating QuickBooks.
• Another reason why the desktop software displays is that the date and time are not configured correctly.
• Or if you have firewall or internet security application restrictions in place.

Step to Fix QuickBooks error 12157

 Method 1: Change your Internet connection settings

• The first step is to open QuickBooks.
• Next step you need to enter the Help menu
• Then select Internet Connection Settings
• Select When this application accesses the Internet, use your computer's Internet connection settings to connect
• The next step is to proceed to the next tab by clicking
• Go to the Advanced Settings tab
• Select the Restore Advanced Settings tab.
• User must click the OK tab and click Finish.

  Method 2: Restore the System 

• The user must first click to select the Start System option.
• Next, log in as system administrator.
• Click Start to find all applications, accessories, and computer tools.
• Then click System Repair Tool.
• Then click Restore Point.
• After that, click on the next tab and also select the advanced system where you want to restore point.
• The next step is to click on the next tab and click on the confirmation window.
• Reboot the system to terminate the process.
• System date and time
• Users may need to go to the clock in the bottom right corner of the system screen
• Right-click on it
• Then select Adjust date and time
• The next step is to specify or select the current date and current time.
• The user must then close the screen.
• After setting the date and time to the current time, click the OK tab.
• Now close the QuickBooks accounting software.
• Reopen the QuickBooks tab.
• At the end of the process, run the QuickBooks update again and check if the issue was properly resolved.