How to recover a computer after cleaning from viruses
- Change passwords
- Make sure the viruses are really removed.
- Determine how viruses get into the computer
Read what actions to take after cleaning the computer from viruses . How to identify and eliminate ways to get viruses on your PC. If your computer is infected with viruses or other malicious software, cleaning it is only the first step. To ensure the further security of the computer, additional steps must be taken.
Keep in mind that not every warning of an antivirus program about a danger means infection of the computer. So, as not everyone computer scan by antivirus software means its complete clearing of them. If the virus is detected before the moment when it managed to run on the computer, then everything is in order. If after - you have a problem.
- Change passwords.
- Make sure the viruses are really removed.
- Determine how viruses get into the computer.
Users use a computer to use e-mail, online banking sites, social networks, and other important accounts. If you assume that there are viruses on your computer, they can copy your passwords and distribute them to other malicious programs. Using your e-mail account, such programs can reset your passwords on other sites and thus gain access to your accounts on them.
To prevent this, after cleaning your computer from viruses, it is better to change the passwords of the accounts you use: email, online banking, and others that you log in to from an earlier infected computer. Therefore, even change passwords is better with another, authentically clean computer.
Some users, for whom the security of their accounts above all else, use special password manager programs to create the most secure and unique passwords.
Make sure the viruses are really removed.
If malware gets into your computer and starts working, it can do many unpleasant things. For example, some viruses install Rootkit programs on a computer and use them to disguise themselves in the system. Many types of Trojans also “open the gate” after launch, downloading many other types of malware from remote servers.
In other words, if your computer was infected, then it is better to be safe. No need to assume that the computer is already clean, as the antivirus has removed all viruses. It is better to scan it several times using different antiviruses, including online or downloadable versions. In this way, you can detect disguised viruses using Rootkit programs.
Also, you may need to reinstall Windows or use the system reset function to its original state. It is more time consuming, especially if there is no backup of the system, but only in this case you can be one hundred percent sure that your system is not infected.
Determine how viruses get into the computer
If the computer got viruses so the malware can get into it again. Therefore, you need to check the protection of your computer and prevent viruses from entering your computer again.
Windows is a complex operating system. For example, there are more than 50 different types of potentially dangerous file extensions that may contain a virus. Here are the most important questions that the user must answer in order to understand the extent to which his computer is safe.
- Do you use an antivirus program? - If an anti-virus program is not installed on your computer. Then it must be installed.
- Are Java applications installed on your computer? - Java is a source of security problems. Most computers on the Internet have an obsolete and vulnerable version of Java, which allows malicious sites to install virus programs on the user's computer. If you have a Java application installed on your computer, delete it. If you need this application on your computer, at least turn off the Java plugin in your browser.
- Are there unnecessary plugins in your PC browser? - note the installed browser plugins that you use on your computer. Often, the malicious programs themselves install the plugins they need and use them to download other programs to the computer without the user's knowledge. It is better to remove from the browser all the plugins that you do not use.
- Is your OS configured to automatically update? - It is better to configure Windows to automatically download and install updates. Using irrelevant versions of programs and operating systems is dangerous. Every day a large number of new viruses appear on the network, and your computer's operating system should be ready for this .
- How attentive are you with the programs you run? - Be careful when downloading and installing programs on your computer. Try not to click on pop-up advertisements randomly and do not install applications and plug-ins offered in small print. Do not run the program and do not open files sent from an unknown address by mail.
Failure to follow basic safety rules when using a computer, ultimately leads to the failure of the operating system and loss of data of the infected computer. Forgetting to use anti-virus programs and technology, the user risks not only losing the data of his computer, but also access to his online accounts.Do you use an antivirus program?
Are Java applications installed on your computer?
Are there unnecessary plugins in your PC browser?
Is your OS configured to automatically update?
How attentive are you with the programs you run?