Online virus scan kaspersky. Free software for Windows download for free. F-Secure Online Scanner - virus and spyware treatment

Not all people use antivirus software on their PC or laptop. Automatic computer scans are quite consuming system resources and often interferes with comfortable work. And if suddenly the computer begins to behave suspiciously, then you can analyze it for online problems. Fortunately, there are enough services for such a check today.

Below we will consider 5 options for analyzing the system. True, this operation will not work without loading a small auxiliary program. Scanning is carried out online, but antivirus needs access to files, and it is rather difficult to do this through a browser window.

Services that allow checking can be divided into two types - these are system and file scanners. The former check the computer completely, the latter are able to analyze only one file uploaded to the site by the user. Online services differ from simple anti-virus applications in the size of the installation package and do not have the ability to "cure" or delete objects susceptible to infection.

Method 1: McAfee Security Scan Plus

This scanner is a quick and easy way to scan your PC for free and assess the security of your system in a few minutes. It does not have the function of removing malicious programs, but only informs about the detection of viruses. To run a computer scan with it, you will need:

The program will start scanning and then display the results. Click on the button Fix Now will redirect you to the purchase page for the full version of the antivirus.

Method 2: Dr.Web Online Scanner

This is a good service with which you can check a link or individual files.

The first tab gives you the option to scan a link for viruses. Paste the address into the text line and click “ Verify".

The service will start the analysis, at the end of which it will give the results.

In the second tab, you can upload your file for verification.

1. Select it with the button "Choose file".
2. Click on "Verify".

Dr.Web will scan and display the results.

Method 3: Kaspersky Security Scan

Kaspersky Anti-Virus is capable of quickly analyzing a computer, the full version of which is well known in our country, and its online service is also popular.

In the next window you can see Additional information about the problems found by clicking on the inscription "More"... And if you use the button "How to fix everything" the application will redirect you to its website, where it will offer to install full version antivirus.

Method 4: ESET Online Scanner

The next option for checking your PC for viruses online is free service ESET from the developers of the famous NOD32. The main advantage of this service is its thorough scanning, which can take about two hours or more, depending on the number of files on your computer. The online scanner is completely removed after the end of the work and does not leave any files behind.

ESET Scanner will update its databases and start analyzing your PC, after which the program will display the results.

Method 5: VirusTotal

VirusTotal is a service from Google, capable of checking links and files uploaded to it. This method is suitable for cases when, for example, you downloaded a program and want to make sure that it does not contain viruses. The service is able to simultaneously analyze a file by 64 (on this moment) databases of other anti-virus tools.

1. To check a file with of this service, select it for download by clicking on the button of the same name.
2. Next click "Verify".

The service will start analyzing and display results for each of the 64 services.

To crawl a link, do the following:

1. Enter the address in the text field and click on the button Enter URL.
2. Next press "Verify".

The service will analyze the address and show the verification results.

Alas, no one is immune from the danger of "picking up" viruses. Even your computer. And it seems that the user observes all the safety rules, but no, no, and some unpleasant program will penetrate into your files. Most often it is "brought" to the computer by downloaded files. They seem to be useful and working in themselves, but with embedded malicious code. What to do?

The best option is to become a little paranoid and subject everything downloaded from the Internet to a thorough check. However, it is better to run links that you have not followed before through a thorough analysis.

Moreover, now even no additional programs no need to install. You can use one of the online anti-virus services. A striking representative of this family is Kaspersky Virus Desk. As you might guess, it works on the basis of the Kaspersky anti-virus database, which is rather big, it should be noted.

Kaspersky VirusDesk

If an antivirus is not installed on your computer, the license has expired, or simply “something it does not inspire confidence”, you can use the help of Kaspersky VirusDesk. It will scan a link or file in a matter of seconds and tell you if it is safe.

Keep in mind that Kaspersky VirusDesk, like other similar servers, only warns of danger, but cannot do anything about it. However, this is enough. Forewarned is forearmed.

Functional

Kaspersky VirusDesk helps you protect your computer from malware, viruses, Trojans and fraudulent programs. To do this, he has the following arsenal of functions.

• Checking the safety of links based on our own reputation databases.
• Scanning files for the presence of malicious code and "attached" viruses.
• Issuance of recommendations on how to secure the device in the future.

Also, Kaspersky VirusDesk has some similarity feedback... If, despite all the service's assurances that the verified link or file is completely safe, you are sure otherwise, you can report this using dedicated button Disagree with Results, which is immediately below the file verification report.

Kaspersky VirusDesk does not need to be specially installed. This service can be accessed from the link that you will find on this page. And immediately start checking. Select a file or enter the website address in a special window - and literally in a second or two you will receive detailed information and also the verdict: “Safe” or “Unsafe”.

Advantages and disadvantages

Advantages:

• No installation required.
• Completely free.
• In Russian.
• It uses a database of one of the most popular domestic antiviruses.
• Quickly analyzes information and issues a verification report.
• Intuitive interface.

Disadvantages:

• Cannot disinfect or delete infected files. Only warns of the problem.
• Limit on the size of the scanned file - no more than 50 MB.

Conclusion

Kaspersky VirusDesk is a good and high-quality service for checking files and links, the work of which is based on the databases of a popular domestic antivirus. The service is easy to use, convenient and reliable. And you can be sure that viruses will not go unnoticed.

The Virus Removal Tool is one of the most effective tools for detecting and eliminating almost any virus programs... Its main advantage is that it does not require installation on a computer. It is enough to download and run it, and then it will do everything by itself.

Pros and cons of Virus Removal Tool

This utility has a lot of advantages, including:

1. The program is distributed on the Internet completely free of charge.
2. The utility has a nice design and is very easy to use. With its help, even a novice PC user will be able to conduct a complete system scan.
3. The Virus Removal Tool does not conflict with those installed on your computer, so you can leave them on during the scan.
4. The utility uses signature and heuristic analysis in its work, which allows it to detect new and unknown viruses.
5. The program can disinfect infected files.
6. If the infected computer cannot start in normal mode, this utility can be launched in safe mode.
7. After the program has collected all the necessary information about the installed OS, it will create scripts that can be used to manually disinfect.

But in addition to a wide list of advantages, like any program, Virus Removal Tool has a number of disadvantages:

1. The program works online, protecting the system, and scans and heals only on demand. After a single use of the program, it is uninstalled.
2. The utility does not know how to update databases, so before a new check, the old database must be deleted and the new one loaded.
3. Because the utility is free, there is no additional service in it. For example, the user will not be able to ask a question from Kaspersky Lab if he suddenly has any difficulties. Answers to questions can only be obtained from other users on the Kaspersky forums.

Carrying out a system check

The Virus Removal Tool can be downloaded from the official website at the link below. After downloading and unpacking the archive, you must agree with the license agreement and click the "Get started" button. The anti-virus utility is now ready to work.

The program has already set the recommended parameters for the first system check. To start scanning, you just need to click "Start scan". The utility will check all critical areas, and then you can scan HDD... To do this, you need to click on the gear icon, and put all the checkmarks in the "Scan area" column. If the computer has a large amount of data, then the check can take quite a long time. In order not to follow a long process, in the "Actions" menu, you can select the checkboxes for the items "Treatment" and "Delete if disinfection is impossible".

It should be noted that if unlicensed software is installed on the computer, the program can recognize them as a threat to the system, therefore it is recommended not to check the box next to “Delete” if there is unlicensed software on the PC. When all the settings are set, you can go to the section " Automatic check"And start the process. Upon completion of the check, it will be possible to view the monitoring results from the "Reports" section.

Many users of a computer with avast! Free Antivirus has become a weekly habit antivirus scanner and Doctor Kaspersky Virus Removal Tool free download and apply for a one-time scan for malicious code.

The main functions of antivirus software include diagnostics and treatment against all, even the newest viruses, worms, rootkits, Trojans and other malicious programs, including spyware or adware. If necessary, urgently download free version antivirus for free, it makes sense free antivirus Free download of Kaspersky.

Disposable antiviruses: download, use and uninstall

Instead of or together with a one-time use, Dr.Kaspersky can be used as an auxiliary and insurer antivirus tool... To do this, you just need to download the free Kaspersky Anti-Virus Virus Removal Tool and just run it on your computer. You should not rely only on such utilities, since they do not provide permanent reliable protection in real online offline time. After scanning and treatment computer system can be attacked by malware from the outside. The source of the threat can be any medium or transmitter of information connected to the computer, Email(e-mail), internet (www, ftp, torrent) and others. To protect against such threats, there are specialized antivirus programs, including powerful free antivirus software, for example, a free antivirus for free and it will not be difficult to install it even for a computer "teapot".

Principles of Kaspersky Virus Removal Tool

The program works in the same way as other paid and free Kaspersky anti-viruses, both in automatic mode and according to manual settings... Naturally, automatic mode allows antivirus program decide the fate of infected and sick files according to built-in algorithms. Malicious, infected and suspicious files are moved to the quarantine zone or deleted. If possible and necessary, treatment is usually prescribed and performed.

For a simple user, it is recommended to leave the default settings. Computer gurus and just curious computer users, if they have free time, can "play" with the settings. As a preventive measure, we recommend a weekly check with new version one-time anti-virus of Kaspersky VRTool (AVP Tool). To do this, you need to download Kaspersky Virus Removal Tool for free again. This program with built-in anti-virus databases is updated every day.

Free Kaspersky Anti-Virus can ...

Kaspersky Virus Removal Tool checks the computer's RAM and non-volatile memory against the latest anti-virus databases of Kaspersky Lab using a probabilistic heuristic analyzer. This free antivirus runs safely and runs efficiently on an infected system, although it is recommended that you restart your computer in " safe mode"and, for greater reliability, start checking from there.

It is also worth remembering that the one-time KasperskyVRT cannot update the virus databases on its own, since all anti-virus databases are loaded as part of the program. Unlike permanent antiviruses, which are usually capable of loading up-to-date virus signatures on their own, when using a one-time antivirus program, you need to download the free Kaspersky Virus Removal Tool again. Fortunately, there is always an opportunity to download a free antivirus for free without registration, and this program is updated daily, or even more often.

If permanent stationary anti-virus software is installed on the PC, for example avast! Free Antivirus, AVG AntiVirus Free or another system antivirus that runs constantly, then there will be no problems. Antivirus utility Kaspersky Virus Removal Tool (AVP Tool) does not conflict with the standard antivirus installed on the computer.

An overview of the Kaspersky Online service, how to check a website or URL for viruses, how to find out if a link is infected or a page is fake.

You can catch a virus by going to a regular web page. If you do not have antivirus installed, the likelihood of infecting your phone by going to a dubious resource is quite high.

However, it is not necessary to load your phone with a heavyweight antivirus. For a one-time check, a reliable link checking service is suitable. One of them is Kaspersky VirusDesk. So why is this virus scanner useful?

Key features of VirusDesk features:

• No installation is required for Kaspersky Online scanner to work software or buying a license;
• The service is free for and files;
• The size of the downloaded file for online verification can be up to 50 MB;
• All anti-virus databases are updated, you do not need to download / update them yourself. The service developers claim that the online scanner uses the same databases as related products from Kaspersky;
• VirusDesk runs on a computer / phone / tablet - through a browser window;
• The user independently decides what to do with the files: delete or leave. Either way, VirusDesk will provide recommendations;
• Online version antivirus does not require obtaining user permissions. Accordingly, VirusDesk will not be able to delete files or move them to quarantine. All file operations are performed by the user mobile device/ Pc.

How to check a link with a virus scanner Kaspersky Online

Video instruction:

To scan a website for viruses, follow these steps:

1. We go to the website of the Kaspersky VirusDesk service.
2. Paste the link from the clipboard into a special field. If you need to check a file, click on the paperclip icon and upload a file no more than 50 MB in size.
3. Press the "Check" button and wait for the analysis results.

Check statuses

When an online antivirus detects suspicious (or infected) files and sites, the user has access to detailed information about the type of threat. We will explain what the scan statuses of Kaspersky VirusDesk mean.

Security statuses for links:

• bad reputation: most often, it is displayed on phishing sites, the transition to which is undesirable. VirusDesk also recognizes fake sites in the Kaspersky virus database;
• Good: URLs with a good reputation can be visited without risking the mobile device.
• unknown reputation: if the reputation of the link is not determined, then in Kaspersky Security Network there is no information about her. In this case, you can check the link through other online scanners.

Security statuses for files:

• the file is not infected: this means that the file can be stored and transferred to other users, it does not pose a security threat;
• file infected: this file should be immediately removed from the device on which it is located; otherwise the virus will harm operating system and / or user files located on the phone or computer;
• the file is suspicious: a dubious status, which may mean that the file is infected, although in some cases the threat may not be present. Various keygens and "cracks" are often referred to as unsafe files, despite their harmlessness.

How else to check questionable links?

1. Virustotal is a free online antivirus for checking links for marwari, Trojans and phishing. The scanner uses databases from Ad Aware, Avast, Avira and many others. In addition, VIrustotal provides extensive reporting on checked links and sites (domains).
2. Online scanner Doctor Web is no different from other web scanners, the only thing is that the databases of the usual Doctor Web are used for scanning. To regularly check sites for viruses, you can install the Dr.Web Link Checker browser extension.
3. We advise you to try the mobile edition of Kaspersky Anti-Virus. She does not require a large number resources on the phone and copes with most viral threats.