Uninstall via Start menu
Follow the steps below according to your operating system:
Windows 10
- Right-click the Windows
Start button and select Apps and Features from the menu that appears.
- Ensure Apps & features is selected in the left panel, then click Avast One, and select Uninstall.
- If prompted for permission by the User Account Control dialog, click Yes.
- When the Avast One Setup wizard appears, click Uninstall.
- Click Yes to confirm.
- Wait while setup removes Avast One from your PC.
- 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:
Windows 8
- On your keyboard, press the
key andWin
X
key simultaneously, then select Programs and Features from the menu that appears. - Right-click Avast One, then select Uninstall from the drop-down menu.
- If prompted for permission by the User Account Control dialog, click Yes.
- When the Avast One Setup wizard appears, click Uninstall.
- Click Yes to confirm.
- Wait while setup removes Avast One from your PC.
- 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:
Windows 7
- Click the Windows
Start button and select Control Panel.
- 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.
- Right-click Avast One, then select Uninstall from the drop-down menu.
- If prompted for permission by the User Account Control dialog, click Yes.
- When the Avast One Setup wizard appears, click Uninstall.
- Click Yes to confirm.
- Wait while setup removes Avast One from your PC.
- 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:
To uninstall Avast One from Android, follow the steps below according to your preferred method:
Uninstall via Google Play Store
- On the Home screen of your device, tap the Google Play Store icon to open the store.
- In the search bar, type
Avast One
, then select the relevant option from the search results. - Tap Uninstall, then Uninstall again to confirm uninstallation.
Uninstall via device settings
- Open your device Settings and go to Apps.
- Select Avast One.
- 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:
To uninstall Avast One from iOS, follow the steps below:
Uninstall via the Home screen
- On the Home screen of your device, touch and hold the Avast One icon.
- Select Remove App from the menu that appears.
- Select Delete App to remove Avast One and all of your app data.
- 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:
- 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