A collection of programs that can be used without installation to scan for malware and clean infected computers.
Checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found.
Removes obnoxious unwanted programs that slow and impede your computer’s performance.
Protects your PC from advanced malware and ransomware.
Detects all types of malicious software on your computer.
Your PC complete protection from Viruses, Trojans and other emerging threats.
Intelligent antivirus & anti-malware.
Free virus scanning and free virus definition updates.
Record-breaking and fast anti-malware and antispyware protection.
A set of computer security tools designed to help users identify and remove malware and unsafe processes from infected computers.
Save your PC from virus, online threats and spam.
Free Spyware Detector.
Advanced malware protection for your PC.
Protect your computer with Microsoft's latest security software.
Quickly identify and fix a wide range of threats including viruses, worms, Trojans, and spyware.
Diagnose your machine. Detect unknown threats, and eliminate them.
Lightweight Malware Protection for the Home.
Rescue your computer from malware that may have infected your computer.
Search confidently and browse safely with our free WebAdvisor.
Shows detailed information about all running processes: file path, description, security risk rating, start time, icon.
The easiest-to-use solution to protect your PC/laptop from unwanted changes.
Remove adware for all users.
Safeguards your PC, files, passwords and personal information.
Protect your PC from Malware.
Protects you against viruses, malware, spyware, phishing, online scams and hackers.
Top-notch protection against malware and data safety threats.