Nice step Clear Pc from Trojan and hacker

How is the firewall if you have worked with Better?

If you do not believe in some special application firewall, the firewall can use applications that are on the Windows XP service Pack 2 or Vista.
the important step may be is time before installing a firewall, you must make sure your PC is safe from virus and Trojan.
Use a firewall that it can more mancegah infiltration Hacker.however done through DNS spoofing, hackers can make a slew of direct Pc victim to this website not origin.wrong easily be done once because the DNS protocol does not have a security mechanism apapun.But while this can prevent use with Best firewall.At application firewall chache DNS with stored neatly, so that if we ever visit a website the DNS spoofing can be prevented.
If hackers have Succes infiltrate PC usually they will make a backdoor that aim to be a time they dapt damage Sytem you have.Way prepare backdoor is with a file system change PC.But this case can still be easily detected by antivirus programs.

The Smart Way to place Trojan
How to place a Trojan on a PC is the smart way, cause next hacker can run the application through the autoexec with autoexec running in Windows XP another.For anticipate this, we do with install additional tool called AUTORUNS from Sysinternalsi.Tidak only display but also can Autoruns shows the signature of the autoexec in the PC system.
When autoexec find the entry that is not known and designated as a pen-triger trojan, the Autoruns can mematikannya.With this tool we help in off the backdoor left by hackers who may be in the PC.
Prevent it
In addition to a above, to avoid it should not turn off UAC system that are on the windows vista, or avoid using the Administrator user when using XP.Next security settings for the browser is to use High-level effect Security.Maybe will be open at some websites that use active X

Use Active X is usually very easy with some infiltration backdoor.Cause a lot of security slit open while running active X.For security Better avoid the use of Active X if some website want to enable Active X