Uninstalling Avast One

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

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

• Windows 10
• Windows 8
• Windows 7

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:

• Installing Avast One
• Installing Avast One Free

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:

• Installing Avast One
• Installing Avast One Free

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:

• Installing Avast One
• Installing Avast One Free