What is antivirus? Definitely you would think about it when you hear about it. Well antivirus is a piece of software that can block the viruses like form malware, spyware and protect your computer and personal data of yours. A good antivirus should have the quality to protect your computer before damaging your data and computer. Some antivirus is used to steal the data and to put it to negative usage in the long run. With steeling your data hackers can blackmail you or can hurt you. Antivirus software packages are so high in terms of their pricing, but you can download free antivirus from internet. But on internet you can have antivirus for 30 days mostly. Otherwise you have to buy the software which is sometime very expensive to buy. Antivirus for mac is also rather expensive software in the market.
Here are some tips to find the best antivirus which can protect you PC and can save it from damages.
Virus scanning and script blocking
Reactive scanning is like a butter and bread for antivirus. It scans the new programmer and files before opening these files or programs. It checks if there is malware attack.
It is done in the background and scan the program of file and finish it. Then it scans the full system and try to find the virus from all drives. It also save your pc from malicious active or java script. These technologies can be used to make your computer inject code or botnet and drive by downloads.
Sometime scanning cannot be affective if program does not know that what is looking for that is why every software comes with database of known malware. And try to compare it with other scanned file from the content of the database. Database can be updated quickly like on daily basis. That is why your software should be updated always. Because updated software works for long and protect you from the antivirus which can attack your computer through internet.
Should be updated Automatically
Some antivirus does not updated automatically. They have to update manually and you can not always remember that manual antivirus should be updated. That is why updated antivirus are suitable for your computer because these antivirus gets updated automatically and saves your computer from malware. These automatic updated antiviruses are better for the computers. Updated antivirus instantly scans your pc and also removes the viruses from your computer.