How to clean your laptop from viruses
Each user wants his own equipment to serve him for a long time and without various problems. However, you should protect it as much as possible from possible viruses. After all, their degree of danger can vary: from an annoying banner to the theft of information to electronic wallets. In addition, there is a category of pests that destroy components on the hard drive. This is why it is so important to protect your device and take every action possible.
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Signs of viruses on a laptop
Of course, it is not always possible to determine the presence or absence of infection. But if at least one of the points presented below matches your situation, then it is recommended to immediately find the source and eradicate it.
- Unexpected images appear on the monitor. Strange messages may also appear;
- sounds uncharacteristic of standard operation are reproduced;
- periodic failures, freezes during interaction with the unit;
- sudden system startup without user permission;
- warning from the firewall about an attempt to connect any program to the Internet. Provided that the person did not launch it;
- independent distribution of various letters to all contacts by e-mail;
- significant decrease in performance;
- Frequent error notifications directly from the system;
- failure to boot when turning on the operating system;
- involuntary changes to files, missing folders on the desktop;
- changing browser behavior to inadequacy. For example, the tab does not close. In addition, it may not start at all, and may also redirect to other sites;
- activation of the indicator responsible for access to the hard drive. At the same time, the owner of the laptop did not access the programs.
- friends receive referral links asking them to click on them, which were not originally sent to them.
Cleaning a laptop from viruses step by step instructions
To prevent this type of media from entering, it is advisable to install a special platform and clean it. This is done by performing the following steps:
- Most owners of electronic technologies know about the existence of Kaspersky antivirus. Thus, you should go to the official website kaspersky.ru and find the required product.
- After that, click on “download” or download it in another way convenient for you.
- Then, when the link is downloaded, you can proceed with the actual installation.
- It will take time for automatic unpacking to take place. Finally, you just need to accept the “install” button.
- Next you need to check “accept” and “next”. When the process is finished, you should click on “finish” so that the antivirus can load.
After the downloading stage is completed, you can begin activation and, accordingly, the detection of infections itself.
- in the area that will be available to you, you need to select “activate trial version”;
- after verification, you will receive a message indicating completion;
- in the main layout, you need to pay attention to the “check” image and click on it;
- you will see the process begin. If the problem is found, then simply click on “delete”;
Attention! If you are convinced that there is a malicious object on your device, but Activirus did not detect it, then use a slightly different method:
- Here you will need BIOS settings. Therefore, they need to be configured in order to eventually boot from disk. Using the special buttons F5 and F6, select boot from CD in the “boot device priority” option;
- To save changes, press F10;
- From now on, you need to press any key on the keyboard while loading Kaspersky Rescue Disk. Otherwise, the OS will join in the interaction;
- Next you need to select the desired language. Afterwards, click on the number “1” to confirm the license agreement;
- You will have to use Kaspersky in graphical mode. So it’s worth selecting the desired drive and checking “check objects”;
- the result is the same as in the previous version: if the application finds suspicious objects for you, it will prompt you to eliminate them, change them, or send them to quarantine. Therefore, you need to select manipulation, and then enter.
How to prevent viruses from getting into your laptop
There are many tips that will definitely help every person protect their device from malfunctions.
- The most reliable option is to use anti-malware platforms. They are the ones who are able to search for spies who may try to penetrate your mail, folders, and so on every day. So, for Windows owners, it is recommended to learn more about the “defender”. It is free and included with the OS. You can also customize its functions to suit your needs. For example, define automatic updating through the “center”.
- Also, beware of emails whose senders you do not know. Many defects are transmitted in this way - in the form of attachments. So you should only open expected emails.
- Although pop-up windows are most often used for advertising, some of them may contain unsafe code. Therefore, it is best to enable the locking function for this type of window.
- When using Internet Explorer, it is better to make sure that the smart screen is activated. It will be able to protect you from typical attacks by warning you about the permissible danger of the site. And thanks to the proposed notifications, you will know about the reputation of a particular download.
- Periodically updating Windows also proves beneficial. In this way, weak areas in the security structure will gradually be closed.
- Thanks to account control, you will have access to account login information from various coordinates.
- And frequent clearing of the cache and log history will make it more difficult for the carrier to collect your data.