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Security Software

The Security Software category is your source for antivirus, anti-spyware, and encryption apps. Download.com's... more
The Security Software category is your source for antivirus, anti-spyware, and encryption apps. Download.com's extensive collection of security software is designed to safeguard your online activity.
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: 6,652,260
RoboForm

RoboForm
Free

RoboForm

Log in to Web sites and fill forms automatically.

Free
Editors' rating
User rating
Publisher: Siber Systems Downloads: 28,929,344 External File

This software is available to download from the publisher site.

AdwCleaner

AdwCleaner
Free

AdwCleaner

Search and remove unwanted adware and toolbars from your computer.

Free
Editors' rating
User rating
Publisher: Malwarebytes Downloads: 3,422,607
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: 4,325,327
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: 2,321,234
Free VPN

Free VPN
Free

Free VPN

Hide your IP address and encrypt Internet connection.

Free
User rating
Publisher: Jailbreak VPN Downloads: 134,461
PeerBlock

PeerBlock
Free

PeerBlock

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

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 499,433
ESET NOD32 Antivirus

ESET NOD32 Antivirus
Free to try

ESET NOD32 Antivirus

Protect your system and files from virus and spyware.

Free to try
Editors' rating
User rating
Publisher: ESET Downloads: 7,977,132
CyberGhost VPN 6

CyberGhost VPN 6
Free

CyberGhost VPN 6

One-Click Solution for Your Digital Needs. Discover the worlds' most complete VPN.

Free
Editors' rating
User rating
Publisher: CyberGhost Downloads: 1,195,820
ESET NOD32 Antivirus (64-bit)

ESET NOD32 Antivirus (64-bit)
Free to try

ESET NOD32 Antivirus (64-bit)

Protect your system and files from virus and spyware.

Free to try
Editors' rating
User rating
Publisher: ESET Downloads: 494,971
Results 21 - 30 of 7,599

About Security Software

The Security Software category is your source for antivirus, anti-spyware, and encryption apps. Download.com's extensive collection of security software is designed to safeguard your online activity.