Free Windows Desktop Software Security List - Realtime Protection [1]
Realtime ProtectionAntivirus:
Best Free Antivirus Software [4]
[5]Avast! [6]
Kaspersky free antivirus [7]
Bitdefender Antivirus Free Edition [8]
AVG [9]
Avira [10]
TotalAV [11]
Panda Cloud [12]
Tencent [13]
Ad-Aware [14]
Microsoft Security Essentials [15]
Comodo [16]
[17]Sophos Home [18]
360 Total Security Essential [19]
Kingsoft Antivirus [20]
Baidu [21]
McAfee Cloud AV [22]
Clam Sentinel [23] (with ClamWin [24])
BeeDoctor [25]
Clearsight Antivirus [26]
Comprehensive List of Free Anti-Virus 2013 [27]
Approved Windows 10 Security Product [28]
Botfree EU -list [29]
Anti-malware (can be run alongside with an antivirus):
Windows Defender [30]
Monitor Tool for Windows Defender [31]
AppCheck [32]
Immunet [33]
Clam AV [34]
VirIT eXplorer Lite [35]
Hazard Shield [36]
Spybot - Search & Destroy [37]
Crystal Security [38]
Xvirus Personal Guard [32]
Security suite (antivirus, anti-malware and firewall):
ZoneAlarm [39]
Outpost Security Suite Free [40]
[41]Comodo [42]
Forticlient [43]
Roboscan [44]
360 Total Security [45]
5nine Cloud Security for Hyper-V Free Edition [46]
Other:
Difference Between Malware, Virus, Rootkits, Spyware, Worm and Trojans [47]
Antivirus developers and vendors: 1 [48]; 2 [49]; 3 [50]
Read/Post comments [51]