Internet Security Download
StopSign is an "all you need" approach to security software.
StopSign provides Internet security software for full protection of your computer by removing viruses, spyware and adware and preventing future infections. Start a free virus scan to find out if you're infected. If you are infected, you can purchase a membership for automatic removal of any threats.
StopSign Features
StopSign Threat Scanner
The StopSign Threat Scanner* safely removes viruses and spyware, including trojans, worms, keyloggers and adware. Includes automatic updates to protect you against emerging threats.
Download our Threat Scanner software
StopSign Popup Blocker
The StopSign Popup Blocker lets you surf the Internet without interruptions by blocking unwanted advertising popups while allowing those you want to see.
Download our Popup Blocker software
StopSign Firewall
The StopSign Firewall protects your computer against hackers. It keeps your personal information safe and constantly guards against unauthorized connections.
Download our Firewall Security software
StopSign On-Access Scan
The StopSign On-Access Scan scans files as they are downloaded onto your computer and alerts you when an infected file is accessed. It also protects you from infected instant message attachments.
Download our On-Access Scan software
