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Security Software for Windows

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.
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: 2,384,470
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: 126,898,695
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: 1,250,158
PeerBlock

PeerBlock
Free

PeerBlock

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

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 562,139
MD5 & SHA Checksum Utility

MD5 & SHA Checksum Utility
Free

MD5 & SHA Checksum Utility

Generate and verify MD5, SHA-1, SHA-256 & SHA-512 hashes of a file.

Free
Editors' rating
User rating
Publisher: Raymond's Personal Software Downloads: 518,261
AdwCleaner

AdwCleaner
Free

AdwCleaner

Search and remove unwanted adware and toolbars from your computer.

Free
Editors' rating
User rating
Publisher: Malwarebytes Downloads: 3,491,436
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: 8,027,468
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: 921,170 External File

This software is available to download from the publisher site.

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: 544,819
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: 2,652,510
Results 21 - 30 of 6,575

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.