How To Fix Avast HTTP Server Returned Error?

Although Avast is a popular security software, it has its glitches. Users often encounter the “Avast HTTP Server Returned Error” while using the software. First, let us look into the causes of this particular error. Some of the common reasons for the occurrence of the error are as follows:

 Avast Http Server Returned Error
  • Corrupted download
  • Corruption in your Windows Registry
  • The presence of junk files
  • The presence of a third-party tool

The following are some troubleshooting tips to get rid of the error. Please carry out these steps in the same order given and avoid skipping any of them:

Method 1-Check your connection:

  • At times, connectivity issues might cause the error. So, first, check your internet connection. The “Avast HTTP Server Returned Error” might occur if your computer is not able to detect the IP address of your router.

Method 2-Clean browsing history:

  • As mentioned above, too many junk files on your computer might cause the issue. So, clear the unwanted files from your system. Also, clean out your cache memory and your browser history.

Instructions below to clear your browsing history:

  • On your computer, open the default web browser.
  • Press the Ctrl key and the H key simultaneously. This action will open the History window.
  • In this window, select the Clear browsing history option. From the drop-down provided for the Time Range field, choose Everything.
  • Now, select the Clear Data option. This action will clear out all the browsing history from your computer.
  • Once you finish the above steps, you will gain some space, which, in turn, will stop the error from occurring again.

The above troubleshooting methods should help you fix the “Avast HTTP Server Returned Error.”

Method 3-Try uninstalling and reinstalling Avast Antivirus:

  • First, on your computer, click the Start icon. Navigate to Control Panel.
  • In the Control Panel window, select the Programs and Features option.
  • In the window that appears next, you will find a list of programs that are installed on your computer.
  • Now, scroll down the screen to the section where Avast Antivirus is listed.
  • Right-click Avast Antivirus. From the displayed options, choose Uninstall. This action will uninstall the Avast files from your computer.
  • After the uninstallation process is completed, restart your computer.
  • Now, reinstall Avast Antivirus on your computer. Hopefully your Avast HTTP server returned error is resolved successfully.


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