Cloud scanner to remove malware. Choosing the best free cloud antivirus scanner.

Modern antiviruses, both paid and free, are quite reliable programs, but there is nothing perfect, and even the best and reliable antivirus  may miss the malware on the territory of the computer.

If this happens, and there are strangenesses in the work of Windows, as well as in order to conduct periodic preventive measures, for example, every 1-3 months, it is recommended to check the computer for viruses in the system with third-party anti-virus scanners. Antivirus scanners do not work in real time and perform checks only at the request of the user, and at the same time they can perform their functions simultaneously with the antivirus turned on. As a rule, antivirus scanners are free software.

What to do: The same as already mentioned. Removing toolbars and other malware should be sufficient. The problem is that as a recipient of such links you cannot see where they go, and whether it can be a website that may contain virus code. Extensions ensure that when you access popular web pages, the encrypted version is automatically activated if it is available. The biggest danger remains hidden web pages that are embedded in web pages, that is, small programs that are automatically launched by the browser browser. However, they also make many Internet sites unusable, which puts their concept of working in this scripting language. His goal is to make the network more secure and point out fraud. This software displays the security status of the called site in the address bar. Then you can share the content you want to see. Accordingly, the basic settings are quite free. This enhancement provides you with extensive features to monitor and delete small files.

  • A popular way to spread viruses is to download from the Internet.
  • Services allow arbitrarily long addresses to compress multiple characters.
They also confirm that the computer was hacked.

Consider the best antivirus scanners.

Anti-virus scanner from a respected Russian manufacturer of Dr.Web anti-viruses. A good scanner, but due to the lack of the ability to update anti-virus databases, you will have to download the program from the developer’s site each time.


Providing sites that are commonly known for such behavior are not random browser pop-ups, the system has penetrated. It is always interesting to see which pages can use the browser's pop-up mechanism. This is like fighting spam - just worse.

What to do: As a rule, such pop-up windows are generated by one of the three cases already described. You can also remove toolbars and other malware here. Is your system infected with a virus? You do not know, antivirus software is detected and removed? Do you still have problems and do not know what to do next?

Probably the best antivirus scanner. It is a cloud-based solution, includes several anti-virus engines, and is capable of conducting a quick check of the system, checking the most vulnerable points of Windows. The disadvantage of the product is that HitmanPro is paid.


It detects all types of malware on your computer, including viruses, spyware, rootkits, and confiscators, and also ensures that your computer is working properly. This ensures that every inconspicuous virus is detected and removed.

It can also work in parallel with existing anti-virus software. Download the tool, run the program and place the virus removal tool on the desktop. Tool scans your computer and removes viruses found! . Because often trojans and viruses are so hidden between the files on your hard disk that the distance is almost impossible. Some malicious programs are even hidden in the operating system itself, so it is very difficult to remove them. Many anti-virus programs are powerless against these so-called rootkits.

A great free cloud antivirus scanner that works on multiple antivirus engines.


Portable antivirus scanner that uses Bitdefender engine. Able to scan an infected computer without an internet connection and work with flash drives. Anti-virus databases are updated on demand. The scanner itself is launched using the “a2emergencykit.exe” file located in the “Run” folder.

Current virus protection and regular updates antivirus program protect relatively reliably from many malware. However, security gaps also create dangerous backdoors for viruses and trojans. Open the "Settings" menu and click "Update and Security." . Important: close all open filesapplications and programs.

Professional help with all computer problems

Then scan hard drive  starts after malware. Malware such as viruses, extortion and rootkits are serious threats to the security of your computer. To protect yourself from malware, you should pay attention to the following points.


Antivirus scanner that was originally targeted to search for spyware and potentially unwanted programs.


An online service owned by Google, which simultaneously analyzes suspicious files by a large number (over 50) of anti-virus engines.

This is a terrible idea: criminals move to a personal computer thanks to an infected Trojan and steal passwords and numbers credit cards. Or the screen suddenly causes blackout because the captured virus has destroyed hDD. This requires effective protection of your computer.

In the most important protection criteria, this is by far the best. "The program scans the hard drive with a very high success rate for pests," writes "Test". This means that it takes up more memory and memory. The test did not affect the speed. Protection features are among the best, there are shortcuts in the firewall, that is, a filter on the Internet and on other computers.

  - official free application  to upload any suspicious files to the site Virusirus  for the purpose of checking for threats and getting results in real time. You can send files directly through context menu  conductor, which is very convenient.


He does not get good tags with any security feature. The program is updated too little to respond to new pests, it does not protect you too much when surfing or using without connecting to the Internet. Security on the Internet is especially important today.

Many programs with burrs protect you only from viruses, but not from other dangers on the Internet. Our security package can do more. Download our security package immediately. After downloading, you enter only the activation key. You can get it on your customer portal or by letter.

If you are interested in good free antivirus  for Android, click.

Not all users install antivirus on their computer or laptop. One - laziness, others - do not see the need. And when suddenly the PC starts to behave strangely (buggy and slows down or advertising appears in the browser), then you can just check your computer for viruses online and for free. The benefit of options today abound.

Anti-spyware protection software prevents spyware tracking software on your surfing behavior. Scanning for viruses and spyware Scanning a selected file or folder for a virus attack Scanning all files on hard drives for viruses Scanning your computer only for spyware Scanning your system for rootkits and other hidden and suspicious objects Scans your computer for viruses and spyware and rootkits Quarantine for spyware scan pop-up reports. The Internet Protection label monitors all the connections that the Internet makes to your computer and your computer to the Internet.

Below are 7 top antivirusesthat can scan for viruses online. True, check the computer without downloading the installer will not work. Antivirus check is performed online, but antivirus programs need access to your files. Therefore, some of them are installed as a module for the browser, and some - as a small utility. Also in the list are 2 antiviruses that support online virus scan without downloading. Which one to use is only for you.

The software contains the following components. Implementing firewall management, dialer protection. . In addition, it allows you to use the following settings. Change Security Levels Accept all network traffic: this option disables the firewall, and your computer is vulnerable to all network attacks. The anti-spam solution protects against mass and commercial emails. These settings are possible.

Automatic spam detection software  for spam protection Allow to sender: adds the address of the sender to the list of authorized senders. The list of approved senders contains addresses that are not filtered or moved to the spam folder. Filter sender: adds the sender address email to the list of filtered senders. The list of filtered senders contains addresses that are filtered and moved to the spam folder. With child protection, you restrict access to certain Internet content.

Quickly check your computer for viruses online help Kaspersky. A full-fledged antivirus is well known in Russia, and its “younger brother” is also popular.

The program works in the "cloud", so you can quickly check Kaspersky for viruses online any PC or laptop.

Its main advantages:

  • does not slow down windows operation  (which cannot be said about a full-fledged Kaspersky antivirus, which during the scan "eats" a lot of resources);
  • does not conflict with other antiviruses installed on the computer;
  • does not remove the viruses found, but only reports them (on the one hand, this is a plus, and on the other, you will have to delete them manually);
  • gives a detailed report.

Scanning for viruses online in Kaspersky is very simple:

You can display them in the list. Set the surfing time in the settings. Protect the program configuration with a password. The software allows the following settings. While the webpage filter is paused, webpages are not blocked or registered.

  • Filter web pages.
  • Enables or disables the webpage filter.
Enable or disable timeout.

Then your computer is exposed to all network attacks without protection.

  • Activates timeout or stops this application.
  • While the pause pause, access to the Internet is impossible.
  • Block all network traffic.
  • Allow all network traffic.
  • This option disables the firewall.
This list of safe for children Internet sites, the so-called “white list”, is daily updated, supplemented and checked using a catalog of criteria. The list of media educators consists of children's sites and children's safe pages for adults.

  1. Download the installer for this link.
  2. Run the program.
  3. Wait until the end of the check.

After that you will only have to remove the viruses (if they were found).

BitDefender QuickScan - quick online PC scan for viruses

Another way to clean your computer from viruses online is using BitDefender QuickScan. It is considered very effective and enjoys great success abroad. About how we have Kaspersky.

These software components are automatically updated via the Internet. Virus definitions Spyware definitions Website filters Security levels Software updates. If you notice that your computer starts to go very slowly and for no reason, it is very possible that it is infected with some kind of computer virus. And even if you already have an antivirus installed, your computer may be infected. So, if you doubt the effectiveness of your antivirus, it never hurts to make a good online analysis on your computer.

Cleaning your computer from online viruses is also easy. You just need to:

  1. Follow this link.
  2. Click on “Scan Now”.
  3. Put the module for the browser through which the antivirus will get access to your folders and files.
  4. Wait until the end of the check.

The main advantage of BitDefender is a quick online virus scan. On average, it takes 1-2 minutes. On the one hand, this is cool, and on the other - that he will have time to scan in such a short time?

Online antivirus scanning is a service provided by various computer security companies that allow you to analyze your computer for viruses, and in some cases also make it possible to disinfect them without having to install any software on your computer.

You can use it to analyze the memory of your system, all of your files and sectors loading a disk, and automatic disinfection of infected files. It is an effective tool for eliminating malware without the need to install software on your computer.

Most likely, the online scanner checks the main list of the most common threats: system files, autoload - i.e. those places where viruses mostly "live". The developers themselves say that the computer is checked for viruses online in the cloud mode (on their servers), so it runs so quickly.

ESET Online Scanner - effective computer scan for viruses

The next way to check your laptop for viruses online is using the free ESET product from the NOD32 developers. To start checking out, click on this link.

Use it to find out if your computer is infected and, if necessary, disinfect it. The product automatically loads and has an updated database with the latest recognized viruses. Remember that prevention is better than cure, and because of the virus, you may have to format the hard drive, reinstall everything again, and pray that you will not lose important data or documents forever.

Keep in mind that computer viruses, in addition to destroying data from your computer, can also send and receive your files, passwords or your personal information to other unauthorized users without your knowledge. Do not forget to always update your antivirus software and don’t spend money on buying a good protection system for your computer.


It is recommended to scan the PC through Internet Explorer  - in this case, the check will be performed in the browser window. When using Chrome, Firefox or Opera, the user will have to download a small file, and the analysis of the PC will be performed in a separate program.

It works with existing anti-virus software. For real-time protection that helps you keep your home or small office equipment free from viruses, spyware, and other malicious software, download.

You can also get tools to help you track your online activities. Regardless of the operating system used, it is important to update it regularly. Other operating systems are not updated as often or regularly. Best set up operating system  on automatic update.

After downloading and running the file, you must set the settings. For example, enable scanning of archives and potentially dangerous programs. You can also remove the bird in the "Delete Threats" item so that the antivirus does not accidentally erase important files that, in his opinion, are infected. Then click the “Start” button.


ESET Online Scaner will update the databases and then start online check  PC for viruses.

  • thorough scanning of the system (on average, it takes 40 minutes - it depends on your Internet speed and HDD volume);
  • detects any threats;
  • able to find malware, incl. in the registry;
  • performs heuristic analysis;
  • forms a complete report on the work performed.

One more plus is that the online scanner is automatically deleted after the end of the scan. That is, no files will remain after it.

In this way, eSET antivirus - perhaps from best ways  clean your computer from viruses online. Its only drawback is the need to install.

Panda Cloud Cleaner - online scan of flash drives for viruses


There are 4 versions to choose from:

  • standard;
  • portable (does not require installation);
  • for scanning USB flash drives;
  • in ISO format (emergency boot disk  for checking for viruses PC that does not turn on).

Which version to choose, decide for yourself. For example, if you want to check a flash drive for viruses online, then download the third installer on the developers site.

Main advantages:

  • quick check (on average - 20-30 minutes);
  • detection of common threats;
  • effective online virus scavenging.

As in the previous case, the Panda also "self-destructs" after successful verification  and treatment of viruses. That is, it is automatically deleted and leaves no files behind.

F-Secure Online Scanner - treatment of viruses and spyware

Another great antivirus that can scan a computer for viruses online. To start the checkout, go to the developers website and click on the “Run” button. After downloading and launching the installer, a new window will open, in which scanning of the laptop or PC will begin.

The main advantages of this antivirus:

  • quick scan - on average takes 10-15 minutes;
  • effective treatment of viruses and spyware utilities;
  • works even with antivirus installed  on your pc.

Before starting the test, it is advisable to turn off the "heavy" programs. This will help speed up the scanning process.

VirusTotal - online virus check without downloading

All previous options had one common drawback - the need to download the installer. In this case, you can scan your computer for viruses online without installing any programs.


VirusTotal is a service from Google that can scan any files on your PC. It can also scan websites for malicious utilities. Using the service is very simple:

  1. Follow this link.
  2. Specify the path to the file you want to scan, or the URL of any site.
  3. Click the "Check" button.

Wait until the check is performed, then see the report.


Scan all documents on the computer through VirusTotal fail. He is able to scan sites and files separately. This option is suitable for those who, for example, have downloaded some program and want to make sure before installation that there are no viruses in it. For such cases, VirusTotal is best suited, because it does not need to be downloaded.

Dr.Web - effective file scan for viruses

And the last way to check your computer for viruses online is via Doctor Web. He has an excellent service with which you can check individual files. For this:

  1. Go to this site.
  2. Click Browse and specify the path to the file you want to scan.
  3. Click the "Check!" Button.

In this case, you can scan your computer for viruses online without installing antivirus Dr. Dr. Web. But, like VirusTotal, Doctor Web can only scan one file at a time.

A few words in conclusion

It sounds strange, but you cannot completely scan a laptop or a computer and remove viruses online. The first 5 antiviruses require the installation of a small file. The question arises: is it not easier to install a full version of the same Kaspersky or BitDefender? They have more features, plus they provide real-time PC protection. In addition, many popular antiviruses  There are free versions.

The last 2 options - VirusTotal and Dr. Web - do not require installation, but check on one file. This is also not very convenient.

By the way, a computer or laptop may not be infected with viruses, but by malware. As a result, ads appear in the browser, third-party pages of unknown sites open, etc. In this case, antiviruses will not help, special software is required here.

Actually, that's all. Above, 7 ways were considered, how can I check my computer or laptop for free online? Which antivirus to use - decide for yourself. If you want to completely check the computer for viruses, then choose one of the first 5 programs. And if you need to scan multiple files, then use the services of VirusTotal or Dr. Web.