Keeping your installed software's updated is the number one precaution anybody can adopt to secure there computers, Drive-by attack's makes use of security-vulnerable software's installed on users computer to install malware by just visiting the attacker's web-page.
To tackle this situation, free "Heimdal Patch Management Software" for Windows automatically updates the most commonly uses software's on a users computers keeping them secure from these drive-by malware attacks without requiring users to explicitly check and update individual installed software's.