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Security Software for Windows

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.
Ad-Aware Free Antivirus +

Ad-Aware Free Antivirus +
Free

Ad-Aware Free Antivirus +

Protect your personal computer against virus and spyware attacks.

Free
Editors' rating
User rating
Publisher: Lavasoft Downloads: 391,540,983
360 Total Security 2016

360 Total Security 2016
Free

360 Total Security 2016

Protect PC against viruses and malware and optimize system performance.

Free
User rating
Publisher: Qihoo 360 Technology Downloads: 931,817
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: 6,596,430
Free KeyLogger

Free KeyLogger
Free

Free KeyLogger

Monitor and record keystrokes on your PC.

Free
User rating
Publisher: HeavenWard Downloads: 174,802
Anti-Porn

Anti-Porn
Free to try

Anti-Porn

Protect children from pornographic content on the Web.

Free to try
Editors' rating
User rating
Publisher: tuEagles Downloads: 750,853
HomeGuard (64-bit)

HomeGuard (64-bit)
Free to try

HomeGuard (64-bit)

Monitor and block Web activity, keystrokes and chat, limit gaming time, and record screenshots.

Free to try
Editors' rating
User rating
Publisher: Veridium Software Downloads: 261,748
HitmanPro 3 (64-bit)

HitmanPro 3 (64-bit)
Free to try

HitmanPro 3 (64-bit)

Rescue your computer from viruses and malware.

Free to try
Editors' rating
User rating
Publisher: SurfRight Downloads: 731,011
TrackView

TrackView
Free

TrackView

Connect your smart-phones, tablets, and computers into a mobile security system.

Free
Editors' rating
User rating
Publisher: Cybrook Downloads: 141,501
Free VPN

Free VPN
Free

Free VPN

Hide your IP address and encrypt Internet connection.

Free
User rating
Publisher: Jailbreak VPN Downloads: 81,602
PeerBlock

PeerBlock
Free

PeerBlock

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

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 456,362
Results 21 - 30 of 6,814

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.