Uninstalling Avast One

This article contains instructions to uninstall Avast One using the Avast Setup wizard.

Using the Avast Setup wizard is the regular method for removing Avast One from your PC. If you experience uninstallation issues, we recommend using the Avast Uninstall Utility to remove all Avast One files. For detailed instructions, refer to the following article:

To uninstall Avast One from your PC, follow the steps below according to your operating system:


Windows 10

  1. Right-click the Windows Start button and select Apps and Features from the menu that appears.
  2. Ensure Apps & features is selected in the left panel, then click Avast One, and select Uninstall.
  3. If prompted for permission by the User Account Control dialog, click Yes.
  4. When the Avast Setup wizard appears, click Uninstall.
  5. Click Yes to confirm.
  6. Wait while setup removes Avast One from your PC.
  7. When the confirmation dialog appears, click Restart computer to complete uninstallation.

Avast One is now uninstalled from your PC.

If you need to reinstall Avast One, refer to the following article according to your preferred Avast One version:

Removing Avast One from your PC does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:

Windows 8

  1. On your keyboard, press the Win key and X key simultaneously, then select Programs and Features from the menu that appears.
  2. Right-click Avast One, then select Uninstall from the drop-down menu.
  3. If prompted for permission by the User Account Control dialog, click Yes.
  4. When the Avast Setup wizard appears, click Uninstall.
  5. Click Yes to confirm.
  6. Wait while setup removes Avast One from your PC.
  7. When the confirmation dialog appears, click Restart computer to complete uninstallation.

Avast One is now uninstalled from your PC.

If you need to reinstall Avast One, refer to the following article according to your preferred Avast One version:

Removing Avast One from your PC does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:

Windows 7

  1. Click the Windows Start button and select Control Panel.
  2. Under Programs, click Uninstall a program if you are using the default category view, ...or click Programs and Features if you are using the large/small icons view.
  3. Right-click Avast One Free, then select Uninstall from the drop-down menu.
  4. If prompted for permission by the User Account Control dialog, click Yes.
  5. When the Avast Setup wizard appears, click Uninstall.
  6. Click Yes to confirm.
  7. Wait while setup removes Avast One from your PC.
  8. When the confirmation dialog appears, click Restart computer to complete uninstallation.

Avast One is now uninstalled from your PC.

If you need to reinstall Avast One, refer to the following article according to your preferred Avast One version:

Removing Avast One from your PC does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:
  • Avast One 20.x for Windows
  • Avast One Free 20.x for Windows
  • Microsoft Windows 10 Home / Pro / Enterprise / Education - 32 / 64-bit
  • Microsoft Windows 8.1 / Pro / Enterprise - 32 / 64-bit
  • Microsoft Windows 8 / Pro / Enterprise - 32 / 64-bit
  • Microsoft Windows 7 Home Basic / Home Premium / Professional / Enterprise / Ultimate - Service Pack 2, 32 / 64-bit

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