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What is avast registry cleaner?

Avast Registry Clean is one of the features available in the Avast Cleanup Premium program. This program removes all the junk files on your system and boosts the system performance. The registry items might be broken, and in this case, the avast registry cleaner program is used to remove those registry items.

avast registry cleaner

Install Avast Registry Cleaner

The step-by-step instructions to install the Avast Cleanup program are given here.

  • Make sure no other antivirus program is running on your Windows computer. If so, uninstall it.
  • Download the setup file of the Avast Cleanup Premium tool from the manufacturer website.
  • By default, the downloaded setup file will be saved in the Downloads folder.
  • Navigate to the Downloads folder, search for the Avast setup file, and right-click it.
  • Note: The setup file will be named as avast_cleanup_setup.exe.
  • Now, choose the Run as administrator option.
  • If the User Account Control dialog box appears on the screen, select the Yes option.
  • Now, the Select Setup Language dialog box will appear on the screen.
  • Check if the English language is selected from the ‘ Select the language to use during the installation’ drop-down menu and then select the OK option to continue.
  • If you need to change the installation location of the Avast Cleanup Premium program, click the Browse button and select the location.
  • Select the Next option in the Select Destination Location dialog box.
  • If needed, read and review the End User License Agreement and Privacy Policy.
  • Once the Install option is selected, the installation progress of the Avast Cleanup Premium program will be displayed on the screen.
  • After completing the Avast installation process, click the Finish option.
  • Launch the main interface of the Avast Cleanup Premium program and then activate it.
  • Alternatively, to unlock all features of this program, you have to purchase a subscription.


  • The downloaded setup file of the Avast Cleanup Premium program will be saved in the Downloads folder.
  • Double-click the avastcleanup.dmg file followed by the Avast Cleanup Pro icon.
  • Once the installation wizard starts, click the Continue option.
  • In the Install Avast Cleanup Pro dialog box, select the Agree option.
  • Note: If you want to read the license agreement, click the Read License option in the Install Avast Cleanup Pro dialog box.
  • Click Install -> Use Password, type the administrator password, and select the Install Software option.
  • When the ‘Installation was successful’ message displays, exit the installation wizard by clicking the Close option.
  • Activate or purchase a subscription for the Avast Cleanup Pro software.

Avast Registry Cleaner Free Download

The steps to download the Avast Cleanup program on your computer are mentioned below.

  • On your computer, go to the default web browser and visit the official Avast page.
  • Search for the Avast Cleanup program and download a 30-day trial version.
  • This will download the installer file to your computer.
  • Go to the location where the downloaded file is saved and double-click it to start the installation process.
  • After installing Cleanup, you can use the Avast registry cleaner feature to remove the registry items on your computer.