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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.
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: Sophos Downloads: 768,453
Microsoft Security Essentials (64-bit)

Microsoft Security Essentials (64-bit)
Free

Microsoft Security Essentials (64-bit)

Protect your computer with Microsoft's latest security software.

Free
Editors' rating
User rating
Publisher: Microsoft Downloads: 729,230
Best Free Keylogger

Best Free Keylogger
Free

Best Free Keylogger

Monitor user activity on your PC.

Free
User rating
Publisher: bestXsoftware Downloads: 72,112
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: 2,599,711
Folder Lock

Folder Lock
Free to try

Folder Lock

Lock, hide, encrypt, back up, and password-protect your files, folders, and drives.

Free to try
Editors' rating
User rating
Publisher: NewSoftwares Downloads: 3,732,664
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: 966,642
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: 457,788
AVG Internet Security - Unlimited

AVG Internet Security - Unlimited
Free to try

AVG Internet Security - Unlimited

Protect your PC from all kinds of Internet threats.

Free to try
Editors' rating
User rating
Publisher: AVG Technologies Downloads: 4,285,582
McAfee AntiVirus Plus

McAfee AntiVirus Plus
Free to try

McAfee AntiVirus Plus

Get the essential antivirus protection for all your devices so you can browse, bank, and shop safely online.

Free to try
User rating
Publisher: McAfee Downloads: 7,610,008
OkayFreedom VPN

OkayFreedom VPN
Free to try

OkayFreedom VPN

Surf the Web anonymously and securely.

Free to try
User rating
Publisher: Steganos Software Downloads: 461,142
Results 31 - 40 of 6,338

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.