There are people who always suffer problems in their computers either by Trojans, spam or from dangerous virus, but the most common problem is spyware.
The spywares are known as spyware because its function is to collect information from our PC, cyber spying our movements and bring the perpetrator, is the most common because it passes unnoticed by any antivirus as these spywares are not threatening and malicious code and are not detected.
These little programs sneak onto your machine when visiting pages whose malicious code is downloaded (Cookies, JavaScript, ActiveX), also may enter the download free software (freeware) from unsafe sites, and to be accompanied by trojans or viruses, and that the be eliminated by these antivirus, spywares remain.
The spywares are capable of altering the normal operation of the computer, how to block certain programs or websites, slow the virtual navigation, heavy or pop-up windows that open on all sides, it is slow and heavy logging on Windows, the occurrence of infection alerts windows and a purported "program" to disinfect the PC.
They then provide a number of additional programs to your antivirus (supposedly already installed and updated daily) to combat these spyware. Among the antispyware most famous are:
Spybot Search & Destroy is one of the best and most complete and that is updated daily to remove malwares, adwares, hijackers and more. Also a process called Tea Timer that is always active (real time protection) to prevent and alert when you change a Windows registry
The SUPERAntiSpyware to have a multi-dimensional format can detect and remove spyware, Trojans, dialers, worms, adware.
The SpywareBlaster that can prevent the downloading of ActiveX control and as many malicious actions and cookies restricted websites.
The HijackThis by a report allows us to detect and remove the modifications made by others without consent.
Among others like Malwarebytes' Anti-Malware, Ad-Aware 2008 Free, Spy Sweeper 5, etc. or also some online antivirus , such as Kaspersky Online Antivirus , Panda ActiveScan 2.0 , ESET (NOD32) Online Scanner, Bitdefender , etc.
To use these programs to disable the tool "System Restore", after that for better cleaning, it is recommended to enter Safe Mode, after running all programs, we proceed to clean all the records and files computer with Ccleaner.
Another option is prevention Firewall (Firewall) having our operating system , the hardware (software) acts as a wall between your computer and the network, is responsible for filtering communications between these according to our specifications limits, as we go online in a more controlled.
As a tip, ignore the messages that attempt to ask any kind of sensitive information such as a personal password, bank details. This is a type of fraud known as phishing that using additional HTML codes reaches a user when visiting the direction giving it a very reliable where the victim provides their data naively. Pages like this "reliable" are usurping and are very difficult to break this law robbery.
It is known that certain pages safe as bank accounts, accounts email , consignment shops, ... have a protocol (HTTP) security where the start page address in the form: "https://" instead of "http://".
But as stated earlier, the surest way not to fall into this kind of problem is simply prevention first.
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