como veo que mucha gente pregunta cual es el mejor antivirus
os pego este ranking que he encontrado, está hecho en agosto del 2006
pero hay versiones bastante actuales de los antivirus, seguro que en breve publican
un nuevo test con las nuevas versiones:
http://www.virus.gr/english/fullxml/default.asp?id=82



1. Kaspersky version 6.0.0.303 - 99.62%

2. Active Virus Shield by AOL version 6.0.0.299 - 99.62%

3. F-Secure 2006 version 6.12.90 - 96.86%

4. BitDefender Professional version 9 - 96.63%

5. CyberScrub version 1.0 - 95.98%

6. eScan version 8.0.671.1 - 95.82%

7. BitDefender freeware version 8.0.202 - 95.57%

8. BullGuard version 6.1 - 95.57%

9. AntiVir Premium version 7.01.01.02 - 95.45%

10. Nod32 version 2.51.30 - 95.14%

11. AntiVir Classic version 7.01.01.02 - 94.26%

12. ViruScape 2006 version 1.02.0935.0137 - 93.87%

13. McAfee version 10.0.27 - 93.03%

14. McAfee Enterprise version 8.0.0 - 91.76%

15. F-Prot version 6.0.4.3 beta - 87.88%

16. Avast Professional version 4.7.871 - 87.46%

17. Avast freeware version 4.7.871 - 87.46%

18. Dr. Web version 4.33.2 - 86.03%

19. Norman version 5.90.23 - 85.65%

20. F-Prot version 3.16f - 85.14%

21. ArcaVir 2006 - 83.44%

22. Norton Professional 2006 - 83.18%

23. AVG Professional version 7.1.405 - 82.82%

24. AVG freeware version 7.1.405 - 82.82%

25. Panda 2007 version 2.00.01 - 82.23%

26. Virus Chaser version 5.0a - 81.47%

27. PC-Cillin 2006 version 14.10.1051 - 80.90%

28. VBA32 version 3.11.0 - 79.12%

29. ViRobot Expert version 4.0 - 76.22%

30. UNA version 1.83 - 75.44%

31. Rising AV version 18.41.30 - 73.60%

32. Sophos Sweep version 6.0.2 - 69.48%

33. Ikarus version 5.19 - 63.22%

34. Antiy Ghostbusters version 5.1.3 - 61.55%

35. Digital Patrol version 5.00.12 - 54.29%

36. Vexira 2006 version 5.002.45 - 52.66%

37. V3Pro 2004 version 6.1.1.2.640 - 52.38%

38. Ewido Premium version 4.0.0.172 - 51.27%

39. Ewido freeware version 4.0.0.172 - 51.27%

40. ClamWin version 0.88.4 - 51.23%

41. E-Trust version 7.2.0.0 - 50.36%

42. ZoneAlarm with VET Antivirus version 6.5.722.000 - 44.65%

43. A Squared Anti-Malware version 2.0 - 43.28%

44. A Squared Free version 2.0 - 43.28%

45. Zondex Guard version 5.4.2 - 41.73%

46. Comodo version 1.0.0.4 - 41.02%

47. Solo 4.0 version 3.1.0 - 40.83%

48. Protector Plus version 7.2.H03 - 37.04%

49. Quick Heal version 8.00 - 33.66%

50. PC Door Guard version 4.2.0.35- 24.13%

51. AntiTrojan Shield version 2.1.0.14 - 24.11%

52. VirIT version 6.1.9 - 21.39%

53. Trojan Hunter version 4.2.924 - 13.44%

54. Trojan Remover version 6.5.1 - 8.00%

55. Tauscan version 1.70.1414 - 7.70%

56. The Cleaner version 4.2.4319 - 6.03%

57. Hacker Eliminator version 1.2 - 1.70%

58. Abacre version 1.4 - 0.00%