To ensure your antivirus software is up to date and functioning properly, the following steps are suggested:

1. Sign up for automatic updates – ensure that your antivirus software will update itself as soon as a new version is available.
2. Schedule regular scans – depending on the type of antivirus software you have, be sure to set a schedule for regular scans.
3. Keep your system up-to-date – make sure your operating system and other applications are updated regularly.
4. Check the activity log – keep tabs on the activity log of your antivirus software to make sure all threats are being taken care of.
5. Monitor your usage – being aware of sites you visit and your online activities will help you stay safe.