Check Avast Antivirus Manually for Updates

This guide provides a straightforward method for ensuring that your Avast Antivirus is up-to-date, which is essential for maintaining optimal protection against threats. You can easily check and install updates for both virus definitions and the antivirus software itself, enhancing their cybersecurity measures.

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Avast

Double-click **Avast Business Security**

Click **Menu**

Click **Settings**

Click **Update**

Under Virus definitions, click **CHECK FOR UPDATES**

Under Avast Business Antivirus, click **CHECK FOR UPDATES**

Both Virus Definitions and Avast Business Antivirus should automatically update

Click **Close**

Close Avast

If there was an update for Avast Business Antivirus, restart your computer to complete the update.