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4Star Computer Repair supports, recommends, and implements the following software products. They are safe for your personal use, as we use them on our own systems. Be sure to update after installation. All downloads are for Windows. Contact us for other operating system support. All downloads linked from our website are under assumption of agreement to our disclaimer.




Comodo Firewall - #1 rated  software firewall and 4Star's top choice.
Zone Alarm, by Zone Labs - Good free firewall software, and 4Star's second choice.



AVG Anti-Virus, by Grisoft - The best free virus scanning software, period.
Avast! Home Edition, by ALWIL - Quality second choice in free virus scan software.




Spybot Search and Destroy, by PepiMK Software - The best free anti-spyware program out there. Start with this one.
Ad-Aware SE, by LavaSoft - Combine with Spybot for added protection. Second choice.
MalwarebytesAnyything left over? Use this program to finish the clean up.



TDSSKiller, by Kaspersky - Rootkits are used to hide the presence of a malicious object like trojans or keyloggers on your computer. If a threat uses rootkit technology to hide itself it is very hard to find the malware on your PC. TDSSKiller gives you the power to find and delete the rootkit and to uncover the threat the rootkit is hiding.

Free Online Scanners



Security Scan


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