Computer viruses have been present in our lives for decades. Despite this, there are many occasions where false alarms are created about its circulation through the network. Indeed, there will always be a risk, but you have to work hard to end the famous hoaxes.
Virus classes
One of the first malicious viruses was ” Rabbit “, which blocked devices. Then “Elk Cloner” appeared, which affected Apple, and “Brain”, on IBM computers. From here, a list of computer viruses was created:
- Residents They are in the memory of the computer and alter files as they are selected or closed.
- Direct action. They are installed in the root directory of the hard drive and attack when a program is run.
- Overwriting. We found them in the archives. It is located on the desktop. The famous ” cluster “. They change the location of the files when we try to access them.
Boot system virus. They attack the moment the hard drive is running.
Other types of secondary viruses
- Trojans. They hide behind a harmless appearance, for example, a program, and cause hackers to take control of your computer to steal personal data. The most famous is “Zeus”, which affected more than three million devices in the US. 77% of them had updated antivirus.
- Worms It is malware that spreads when we transfer files. It causes system crashes and wastes bandwidth. The best known was “Morris”, which in 1988 affected tens of thousands of computers with an Internet connection.
- Spyware. It collects data from your device and transfers it to another place. One of the most dangerous is the “Skygofree”, which affects smartphones, and hackers can completely control it.
- Adware. It scans your computer’s memory to find out your preferences and shows you advertisements constantly.
How to protect ourselves from computer viruses?
The best thing is to install an antivirus, although we must know that the system itself has mechanisms to protect itself. mcafee total protection download using product key You have to be especially careful with social networks. Never open a file without checking its origin.
Close the website when the browser tells you that it is not a secure site.
Do not accept files from contacts that you do not know.
- Install antivirus/malware software.
This advice may go without saying, and we mentioned it earlier. However, many computers – especially home computers – do not have virus/malware protection. This protection is an essential first step in keeping your PC virus-free.
- Keep your antivirus software updated.
Having protection software is the first step; keeping it is the second. The free antivirus software is better than nothing, but note that it is not the best solution. Microsoft provides a “free” security package. It’s free because if you have Windows on your computer, you are granted access, but you paid for your Windows license. Many users are not aware of this program, but it is decent protection.
- Run regularly scheduled scans with your antivirus software.
This may also seem obvious, but many of us forget to do it. Set the software to run at regular intervals. Once a week is preferable, but don’t expect much longer between each scan. It isn’t easy to work on the computer while the antivirus software is running.
- Keep your operating system updated.
Whether you use Windows, Mac OS X, Linux or any other operating system, keep it up to date. Functional system developers always release security patches that fix and plug security leaks. These patches will help you keep your system safe.
- Protect your network.
Many of our PCs connect to our files, printers or the Internet through a Wi-Fi connection. You are not satisfied with your McAfee antivirus package purchase, or you found an alternative antivirus program. You have uninstalled the McAfee program from your computer and now want does mcafee slow down computer for the software. Like other companies, McAfee has a refund policy: You must request a refund within 30 days of purchasing the McAfee program by contacting the company’s Customer Service Department.
Instructions
1 Call the McAfee Customer Service Department. Press “3” for “Refund” on your phone once the automated McAfee system begins providing you with options.
2 Talk to a customer service representative and tell them that you want a refund for the McAfee package that you uninstalled. He might ask you for the email address he used when he first used the McAfee package. McAfee package number is with the original invoice/documentation that came with the McAfee package.
3 Make a note of the customer service representative’s name, any confirmation number he could give you, and the estimated arrival time for your refund check that it indicates. Keep this information in case you miss your refund check and need to call McAfee again.