How to Fix TurboTax Error 42015

How to Fix TurboTax Error 42015

06 Jan 2021

TurboTax software is like a blessing to people as it has cut down all the hard work you have to do while filing your federal or state taxes. This tax preparation software works online, so all your work and tax calculation are done conventionally and smoothly. For running and updating TurboTax software, you must have secure and fast running internet connectivity. If you have poor or no internet connectivity or have a problem with the proxy setting, you will not be able to use the tax preparation software and may face other errors. One such error is TurboTax error code 42015, which can give you a tough time not being resolved. You can go through this blog to read about this error or can call TurboTax Support Number to speak with the experts for gathering information about this error code and how to fix it.

What is TurboTax Error 42015?

TurboTax software is known for working online, and that is why you need a stable internet connection for you to file your taxes online. TurboTax Error 42015 is nothing but an update error which occurs when the specified proxy server is not valid. This error also occurs whenever TurboTax software cannot connect by using the proxy server. You will be alerted to the error code along with a message “Error 42015: The proxy name could not be resolved: HTTP”.

How to Fix TurboTax Error 42015?

If you witnessed the error code 42015 while attempting to update your TurboTax, then you can follow the steps mentioned below to fix this error:

  • Click on the Windows and then open the Control Panel
  • Here, look for the Internet Options, and after that, you have to click on the ‘Connections’ tab
  • Then you have to open the LAN Settings
  • You need to ensure that you have kept the checkbox of “Use a proxy server for your LAN” unmarked
  • Then you must restart your computer
  • Then you need to try updating TurboTax again.


How to Manually Update TurboTax?


If the option of ‘Check for Updates’ is not working on TurboTax, then you can follow these tips to update the software manually:


  • First, you have to close TurboTax software and other apps running in the background of your system
  • Now, go to the TurboTax official website and then download the latest update that is available
  • You must save the downloaded setup file someplace safe on your system and then close the web browser
  • Double click on the update file entitled “w_perrelsuperpatch” and follow the onscreen instruction, complete the steps to finish the manual update.


As a TurboTax user, you should know that whenever you face an update error TurboTax Error 42015, then you should follow the correct steps to update your software. The method of updating TurboTax varies depending on the operating system you use and the version of TurboTax you are using. If you need more information about this tax preparation software, then you should call the TurboTax Customer Service Number and speak with experts.

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