How to Fix TurboTax Error 42015

TurboTax is a tool that is used to file taxes online. It needs a proper internet connection to perform the task. Whenever your TurboTax Specified proxy server is not valid then it causes the error 42015. It is basically an update error. This error also occurs when software could not connect with the proxy server. Read this full article to know the cause and solutions.

The reason behind the TurboTax error 42015

  • Incomplete installation or corrupt download of TurboTax software.
  • Malware infection or virus that corrupt Windows System files or TurboTax files.
  • Corruption in the Windows registry from the recent update of TurboTax.
  • Deleted TurboTax files or malicious.

Methods to fix TurboTax error 42015

Here are many easy solutions to fix this error. Follow the below-given steps carefully:

Before going to any troubleshooting steps, try it:

  • At first, go to start icon and type Control Panel in the search box.
  • Once you find it then tap on it and choose Internet Options.
  • Now, navigate to the Connections tab and select the LAN Settings
  • After that, remove a proxy server for your LAN checkbox and tap on the OK.
  • Again, tap on the OK
  • Now, update your TurboTax.

If you still trouble with the TurboTax error 42015 then move to the next steps:

Disable the Use of Proxy Server

Disabling Proxy server is an official solution that is offered by the TurboTax forum to fix error 42015. So, follow the below steps:

  • First of all, launch Internet Explorer.
  • Now, tap on the gear icon which is at the top right corner of the screen and select Internet Options.
  • After that, go to the Connections tab and select the LAN Settings
  • Uncheck the box next to the Use a proxy server for your LAN.
  • So, apply these changes and update your system.

Disable Internet Explorer

Sometimes, Internet Explorer also causes TurboTax error 42015. Follow the below steps:

  • Tap on the Start icon and type Control Panel in the search box.
  • Now, use View by Category option and select Network and Internet
  • After opening the new Window tap on the Internet Options.
  • Now, go to the Connections section and select the LAN Settings option which is at the bottom of the.
  • After that, uncheck the box next to the Use a proxy server for your LAN.
  • Now, tap on the OK option to save the changes.

Manually download the update

It happens that updates are available but it doesn’t update automatically and cause the TurboTax error 42015. So, update it manually to fix the error. Follow the below steps:

  • First of all, ensure that you close TurboTax and other programs that are running in the background.
  • Now, open your web browser and download the manual update file of the TurboTax from the link and make sure you select the right year.
  • Use, 2017 file which is at the top of the search result page.
  • After downloading and installing, save this file on your system for the update process.
  • Now, follow the on-screen instruction to update it.
  • So, the software will be updated without any need for an automatic update.

Alternate solution for  TurboTax error 42015:

If the above method does not work to fix TurboTax error 42015, then go to the next solutions to fix it. Follow the below-given steps:

  • At first, navigate to the Windows menu and tap on the Control Panel
  • Now, go to the Internet Options and select the Connections
  • After that, open the LAN Settings.
  • Then, remove the Use a proxy server for your LAN
  • Now, restart your system and update the TurboTax program.
  • Again, try to update TurboTax and open it to check if the error has been resolved successfully.

In this blog, we discussed to fix TurboTax error 42015. I hope, it is helpful to you. If you have any doubts regarding this then call our expert’s team to resolve them.