| Position | Weeks on chart |
Product Name | CNET Editor's Rating / Average User Rating |
Total downloads / Last week |
|---|---|---|---|---|
2 
|
111
|
AVG Anti-Virus Free Edition
|
74,503,129
 2,905,589 
|
|
2 1
|
111
|
Ad-Aware 2007
|
290,034,415
1,154,098
|
|
|
3 4
|
111
|
Avast Home EditionScan your computer for viruses, worms, and Trojan horses. OS: Windows (all)License: Free File Size: 21.46MB |
21,739,734
449,630
|
|
|
4 3
|
111
|
Avira AntiVir Personal - Free AntivirusDetect and remove more than viruses from your computer. OS: Windows 2000/XP/VistaLicense: Free File Size: 21.28MB |
7,134,070
403,163
|
|
|
5 5
|
111
|
Spybot - Search & DestroySearch your hard disk and Registry for threats to your security and privacy. OS: Windows (all)License: Free File Size: 9.27MB |
98,547,944
228,211
|
|
|
6 6
|
111
|
SpywareBlasterPrevent spyware from being installed on your computer. OS: Windows (all)License: Free File Size: 2.55MB |
14,790,045
74,244
|
|
|
7 18
|
111
|
RoboFormReduce your many passwords to just one; enjoy easy, one-click logins and form filling. OS: Windows (all)License: Free to try; $29.95 to buy File Size: 2.68MB |
10,823,120
68,614
|
|
|
8 7
|
64
|
CCleaner
|
4,473,215
64,506
|
|
|
9 8
|
111
|
ZoneAlarm Firewall (Windows 2000/XP)Protect your Internet connection from hackers and other security breaches. OS: Windows 2000/XP/VistaLicense: Free File Size: 201.74K |
43,874,747
35,986
|
|
|
10 10
|
111
|
Trend Micro HijackThisScan the Registry and hard drive for spyware. OS: Windows (all)License: Free File Size: 793.3K |
6,212,875
32,859
|
|
|
11 11
|
111
|
AVG Anti-VirusProtect your computer from viruses and malicious programs. OS: Windows 2000/XP/VistaLicense: Free to try; $34.99 to buy File Size: 60.06MB |
2,592,613
32,232
|
|
|
12 9
|
83
|
McAfee VirusScan PlusRemove spyware or virus threats and prevent malicious applications from invading your PC. OS: Windows 2000/XP/VistaLicense: Free to try; $39.99 to buy File Size: 36.69MB |
4,044,720
30,342
|
|
|
13 12
|
111
|
Ad-Aware SE Definition File
|
5,301,033
28,684
|
|
|
14 14
|
78
|
Norton AntiVirusProtect yourself from all forms of online viruses. OS: Windows XP/VistaLicense: Free to try; $39.99 to buy File Size: 57.2MB |
1,263,813
22,802
|
|
|
15 16
|
8
|
AVG Internet SecurityProtect your PC from harmful Internet threats. OS: Windows 2000/XP/VistaLicense: Free to try; $54.99 to buy File Size: 60.07MB |
1,383,158
22,532
|
|
|
16 13
|
111
|
ESET NOD32 AntivirusProtect your system against viruses. OS: Windows 2000/XP/VistaLicense: Free to try; $39.99 to buy File Size: 19.43MB |
1,270,099
21,999
|
|
|
17 17
|
66
|
PC Tools AntiVirus Free EditionGet protection for your PC against viruses, worms, and Trojans with rapid updates and OnGuard technology. OS: Windows 2000/XP/VistaLicense: Free File Size: 12MB |
1,588,677
21,077
|
|
|
18 19
|
87
|
Kaspersky Anti-VirusMonitor and detect viruses and protect your PC from viruses, malware, and Trojan attacks. OS: Windows 2000/XP/VistaLicense: Free to try; $49.95 to buy File Size: 23.61MB |
1,296,220
18,431
|
|
|
19 20
|
111
|
Spyware DoctorRemove spyware, adware, Trojan horses, and key loggers with this popular and fast utility. OS: Windows 2000/XP/VistaLicense: Free to try; $29.95 to buy File Size: 16.1MB |
17,756,286
17,875
|
|
|
20 33
|
111
|
Webroot Spy SweeperRemove and block all types of spyware on your computer. OS: Windows 2000/XP/VistaLicense: Free to try; $29.95 to buy File Size: 13.34MB |
10,854,261
15,926
|
|
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