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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.
Free VPN

Free VPN
Free

Free VPN

Hide your IP address and encrypt Internet connection.

Free
User rating
Publisher: Jailbreak VPN Downloads: 230,636
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: 126,920,003
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: 536,789
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: 1,267,533
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: 2,668,954
PeerBlock

PeerBlock
Free

PeerBlock

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

Free
Editors' rating
User rating
Publisher: PeerBlock Downloads: 580,958
CleanUp

CleanUp
Free

CleanUp

Delete traces of your online activities.

Free
Editors' rating
User rating
Publisher: www.stevengould.org Downloads: 497,867
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: 8,042,021
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: 560,679
Best Free Keylogger

Best Free Keylogger
Free

Best Free Keylogger

Monitor user activity on your PC.

Free
User rating
Publisher: bestXsoftware Downloads: 135,110
Results 21 - 30 of 6,550

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.