Antivirus software can identify, disallow, and erase or quarantine harmful viruses. It is also known as anti-malware software. There are many types of viruses. Each virus has its own way of affecting any device which includes a computer, mobile phone, and network. Make sure you make a thorough research on the antivirus as per your requirements.
Harmful effects of the virus
Harmful effects of viruses are:
-Programs will run slower
-Important files and documents may be deleted
-The computer may be subjected to severe damage beyond repair
-Spyware steals personal details stored on your computer. Details include financial statements, credit or debit card data, and passwords
-You are likely to receive unwanted spam emails and advertisements
-Surfing the Internet without protection can infect and damage computers or mobiles
In what ways can an antivirus protect you?
Besides virus protection, modern antivirus suites protect your computer from threats as follows:
-Spyware, browser hijackers
-Trojans, adware, malware, worms
-Rootkits, bootkits, backdoors
-Certain antivirus also have other features and Internet security included which protect from:
-Online banking attacks
-Malicious spam, phishing, scam attacks, malicious email attachments
Best antivirus makers
To prevent viruses from infecting your PC, you must install an antivirus. Also, you need to update the antivirus software on a regular basis. There are many companies offering the best antivirus and Internet security products in the market. Some of the best antivirus makers are:
-Bitdefender Antivirus Plus
-McAfee Antivirus Plus
-Symantec Norton Antivirus
-Avast Pro Antivirus
-Webroot Secureanywhere Antivirus
What to look for in antivirus software?
You have to check that the antivirus software fulfills the following elementary needs:
-Detection rate for viruses and malware is high
-It has a low impact on your system configuration
-It is user-friendly
-It has the least influence on the normal running of your system
-Automatic scanning capability for threats
-It is compatible with your operating system
-The price is within your budget
-Updates are readily available
Comparison of best antivirus Bitdefender
The independent testing lab gave it the highest rating in most of the tests. Close at heels is the Kaspersky antivirus and total security. Bitdefender Antivirus Plus has a lot of features. Its added features are the operating bootable scanner and Wi-Fi security check. Bitdefender prevents webcam spying and acts against data-stealing Trojans. It has a lot of useful features.
Kaspersky Lab antivirus scored high on tests run by antivirus laboratories. Its detection of legitimate threats is better than others. It has some special features than its competitors. It automatically scans USB drives and emails for threats.
Avira Antivirus Pro
Avira eradicates threats from already infected computers and repairs damage caused by malware. It is good at combating malware attack. It is able to make a distinction between an Internet threat and a legitimate website. It scans and blocks without creating lag or significant use of computer resources. Safe banking feature is missing in Avira.
Avast Pro antivirus scored very high in detecting and removing viruses. To find malware, Avast uses a sizeable part of a computer’s resources. It did not get a good score for computer lag during the virus scan.
Symantec Norton Antivirus
This antivirus needs four extensions while installing the program. Scan time for virus scan is quite high. Technical support is not up to the mark. It is costlier than the leading antivirus makers.
Panda does not do a full antivirus protection and scanning time is high.
None of the best antiviruses can detect and protect your devices against 100% of the viruses. The best antivirus offers protection between 91% to 99.9%. It is advisable to go for the best antivirus program, scoring high in antivirus lab tests. Bitdefender, Kaspersky Lab, Aviran, Avast are the best antivirus available in the market.