Refer to the relevant section below according to your device:
Windows PC
Avast One is currently available only in Australia. To uninstall Avast Premium Security instead, refer to the following article for instructions:
- 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.
- On your keyboard, press the
WinXkey simultaneously, then select Programs and Features from the menu that appears.
- 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:
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:
Android
Avast One is currently available only in Australia. To uninstall Avast Mobile Security instead, refer to the following article for instructions:
- 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.
These steps may differ slightly depending on your device model, Android version, and vendor customizations.
- Open your device Settings and go to Apps.
- Select Avast One.
- Tap Uninstall, then tap OK to confirm uninstallation.
Avast One is now uninstalled from your Android device. If you need to reinstall Avast One, refer to the following article:
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:
- Avast One 20.x for Windows
- Avast One Free 20.x for Windows
- Avast One 1.x for Android
- Avast One Free 1.x for Android
- 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
- Google Android 5.0 (Lollipop, API 21) or later