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Security Software

Fight malware and protect your privacy with security software for Windows, Mac, Android, and iOS. An antivirus... more
Fight malware and protect your privacy with security software for Windows, Mac, Android, and iOS. An antivirus app is a great place to start, but you should also look at VPNs for more private Web browsing, file encryption, secure messaging, password managers, and more.
Steganos Online Shield VPN

Steganos Online Shield VPN
Free to try

Steganos Online Shield VPN

Encrypt your traffic and surf the Web anonymously.

Free to try
User rating
Publisher: Steganos Software Downloads: 22,417
Free VPN

Free VPN
Free

Free VPN

Hide your IP address and encrypt Internet connection.

Free
User rating
Publisher: Jailbreak VPN Downloads: 184,654
RKill

RKill
Free

RKill

Kill running malware processes that stop the use of normal anti-malware applications.

Free
Editors' rating
User rating
Publisher: Bleeping Computer Downloads: 899,720 External File

This software is available to download from the publisher site.

SuperAntiSpyware Free Edition

SuperAntiSpyware Free Edition
Free

SuperAntiSpyware Free Edition

Detect and remove spyware, malware, rootkits, trojans, hijackers, and other malicious threats.

Free
Editors' rating
User rating
Publisher: SUPERAntiSpyware Downloads: 6,705,586
Spybot - Search & Destroy for Windows XP

Spybot - Search & Destroy for Windows XP
Free

Spybot - Search & Destroy for Windows XP

Search your hard disk and Registry for threats to your security and privacy.

Free
Editors' rating
User rating
Publisher: Safer-Networking Downloads: 126,877,642
AdwCleaner

AdwCleaner
Free

AdwCleaner

Search and remove unwanted adware and toolbars from your computer.

Free
Editors' rating
User rating
Publisher: Malwarebytes Downloads: 3,472,082
PeerBlock

PeerBlock
Free

PeerBlock

Block all communications with selected IP and IP ranges with ease.

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 541,588
360 Security - Antivirus Free

360 Security - Antivirus Free
Free

360 Security - Antivirus Free

Protect your Android against the latest viruses, malwares, system vulnerabilities and privacy leaks.

Free
Editors' rating
User rating
Publisher: Qihoo 360 Technology Downloads: 788,062
USB Disk Security

USB Disk Security
Free

USB Disk Security

Prevent known and unknown threats from USB storage.

Free
Editors' rating
User rating
Publisher: Zbshareware Lab Downloads: 2,365,131
Kaspersky Internet Security 2017

Kaspersky Internet Security 2017
Free to try

Kaspersky Internet Security 2017

Keep your PC protected from Internet threats.

Free to try
Editors' rating
User rating
Publisher: Kaspersky Lab Downloads: 4,374,761
Results 21 - 30 of 7,859

About Security Software

Fight malware and protect your privacy with security software for Windows, Mac, Android, and iOS. An antivirus app is a great place to start, but you should also look at VPNs for more private Web browsing, file encryption, secure messaging, password managers, and more.

For more information on the best Security Software, our editor's picks, guides, and more, please visit our main Security Software page.