Uninstalling Avast One

Avast One is currently available only in Australia. To uninstall Avast Premium Security or Avast Mobile Security instead, refer to the relevant article below:

Uninstall via Start menu

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 One 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 relevant article below according to your preferred Avast One version:

If you have a paid Avast One subscription, removing the application 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 One 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 relevant article below according to your preferred Avast One version:

If you have a paid Avast One subscription, removing the application 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, 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 One 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 relevant article below according to your preferred Avast One version:

If you have a paid Avast One subscription, removing the application from your PC does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:

To uninstall Avast One from Android, follow the steps below according to your preferred method:

  1. Uninstall via Google Play Store
  2. Uninstall via device settings

Uninstall via Google Play Store

  1. On the Home screen of your device, tap the Google Play Store icon to open the store.
  2. In the search bar, type Avast One, then select the relevant option from the search results.
  3. Tap Uninstall, then Uninstall again to confirm uninstallation.
If you have a paid Avast One subscription, removing the application from your device does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:

Uninstall via device settings

These steps may differ slightly depending on your device model, Android version, and vendor customizations.
  1. Open your device Settings and go to Apps.
  2. Select Avast One.
  3. Tap Uninstall, then tap OK to confirm uninstallation.

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

If you have a paid Avast One subscription, removing the app from your device does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:

To uninstall Avast One from iOS, follow the steps below:

Uninstall via the Home screen

  1. On the Home screen of your device, touch and hold the Avast One icon.
  2. Select Remove App from the menu that appears.
  3. Select Delete App to remove Avast One and all of your app data.
  4. Select Delete to confirm removal.

Avast One is now uninstalled from your iOS device.

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

If you have a paid Avast One subscription, removing the application from your device does not automatically cancel your subscription. For information about canceling an Avast subscription, refer to the following article:
  • Avast One 21.x for Windows
  • Avast One Free 21.x for Windows
  • Avast One 1.x for Android
  • Avast One Free 1.x for Android
  • Avast One 1.x for iOS
  • Avast One Free 1.x for iOS
  • 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 1 with Convenient Rollup Update, 32 / 64-bit

  • Google Android 5.0 (Lollipop, API 21) or later

  • Apple iOS 13.0 or later

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