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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.
VPN Gate Client Plug-in with SoftEther VPN Client

VPN Gate Client Plug-in with SoftEther VPN Client
Free

VPN Gate Client Plug-in with SoftEther VPN Client

Access the Internet via VPN Gate Public VPN Relay Servers by volunteers.

Free
User rating
Publisher: VPN Gate Academic Experiment Project Downloads: 967,437
Hotspot Shield Elite

Hotspot Shield Elite
Free to try

Hotspot Shield Elite

Secure your connection to public Wi-Fi networks with premium VPN tool.

Free to try
Editors' rating
User rating
Publisher: AnchorFree Downloads: 2,565,580
CyberGhost VPN

CyberGhost VPN
Free

CyberGhost VPN

Surf the Internet freely, securely, and anonymously with trusted VPN service.

Free
User rating
Publisher: CyberGhost Downloads: 1,128,835
Avast Internet Security

Avast Internet Security
Free to try

Avast Internet Security

Protect your home network and secure online transactions from hackers.

Free to try
User rating
Publisher: AVAST Software Downloads: 2,775,358
Microsoft Security Essentials

Microsoft Security Essentials
Free

Microsoft Security Essentials

Protect your computer with Microsoft's latest security software.

Free
Editors' rating
User rating
Publisher: Microsoft Downloads: 3,654,453
Microsoft Windows Defender

Microsoft Windows Defender
Free

Microsoft Windows Defender

Protect your PC against spyware and malware.

Free
User rating
Publisher: Microsoft Downloads: 784,308
Avast Pro Antivirus

Avast Pro Antivirus
Free to try

Avast Pro Antivirus

Stay safe from suspicious files and redirects, with minimal impact on your PC.

Free to try
User rating
Publisher: AVAST Software Downloads: 9,438,465
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: 908,210
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: 2,267,246
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: 707,417
Results 21 - 30 of 6,831

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.