How to remove Pola virus and restore encrypted files

This entry will assist you to delete Pola virus. On this page, you'll find all that you must learn about Pola deletion, together with details on file recovery. We also provide the common advice on encrypting malware which will assist you to evade infection in future.

Pola ransomware virus

An encrypting program is the worst trouble which might meet you on the Net It is a clear plunder, but with no real pillagers close to you: ransomware developers infect your device and grab everything they need, casting you aside with a crippled system, filled with encrypted folders. Pola virus is the clearest example of encrypting programs: it’s not hard to find and very difficult to beat, but there is a few things you can do. In today's item, we will explain to you the basic patterns of ransomware's work and how it got into the workstation. We will tell you how you can avoid encrypting virus' infestation, and what you can do to get your files back. Don't forget that many the ransomware won't ever get beaten, and one of them is in your system – the information might be already lost for good. In rare cases web-criminals make an error to develop the way to beat ransomware or to reverse its doings. The user can be protected by certain options of the system, and we can teach you how to apply it.

What is Pola ransomware and how it works

The encrypting programs, also called ransomware, are the viruses that infest your PC's and encrypt their info to gain money for its restoration. The penetration is usually carried out through email fraud or 0-day Trojans. Malicious message is very easy to recognize – you'll receive it from an unknown address, and there will be a file in it. In case of zero-day Trojans, it’s way harder – you'll never see what it will be before you get penetrated so that the most efficient defensive manner is to properly download the latest updates for the OS and other tools that you use.

The program structure of ransomware isn't a big deal, though even the very carelessly developed virus is very harmful, and we will prove our point. They all use the very strong encoding algorithms. Malicious programs don’t actually steal the information. All it needs to do is to infest the machine, encrypt the information and eliminate the originals, leaving the encoded files in their place. You can't use those data afterwards. You can’t read them and can’t restore them. There are not many manners to reconstruct the data, and we've described them all in this item.


The point is that all ransomware use the well-known encoding systems, such as the RSA and the AES. They are literally the most sophisticated ones, and an ordinary user can't break them. Well, you might decipher them, having a hundred years of regular computer’s operation time or a few years of operation on the very efficient machine in the world. We're certain that neither of these variants suits a user. The perfect manner to overcome an encrypting virus is to not let it enter the machine, and we'll explain to you how to do that.

As soon as the ciphering is carried out, hackers show you a letter with directives, and when you see it – you know that the data are spoiled. There's only one measure you can take now - to delete a virus from the hard drive and try to reconstruct the information. We've said “try” since the chances to handle it without a decryptor are faint.

How to remove Pola

It’s very important to remove a virus until you go on as if it remains on the computer – it will begin encrypting each file which enters the hard drive. Even more - each data storage you're connecting to the infected device will get ciphered also. We're sure that you won't like it, so simply uninstall the virus by following this efficient step-by-step guide. Remember that the uninstallation will not reverse caused harm, and if you do it, you will not be capable of paying money to fraudsters. It will be wise that because each dollar gained makes scammers more confident in their "business" and gives them more budget to develop other viruses. The important thing is that when you’re dealing with scammers, they won't give you a guarantee that the information will be recovered when they receive your money. They have recently stolen your information, and we don't think that you lean to transfer them the ransom on top of that.

Removal instruction

Step 1. Boot in Safe mode

Safe mode

Start -> Msconfig.exe

Safe mode. Step 1

On the tab Boot select Safe boot

Safe mode. Step 2

Step 2. Check Startup folder

Start -> Msconfig.exe ->Disable unknown programs in the Startup tab


Step 3. Check hosts file

Modify hosts file, that located in C:\Windows\System32\drivers\etc\ .

Hosts file.Step 1

Open the file with Notepad and delete suspicious strings.

Hosts file.Step 2

It has to look like this:

Hosts file.Step 3

Step 4. Scan the system with antiviral scanner

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Step 5. Disable Safe mode

Start -> Msconfig.exe ->Disable Safe boot in the Boot tab

Deactivate Safe mode

How to decrypt Pola files

When the ransomware is removed from the machine, and you're sure about it, you should consider the decryption techniques. Firstly, we want to notice that the sole 100% efficient manner is to use the security copies. If you had the backups of the information and Pola is fully destroyed – don't fret. Erase the corrupted files and use the copies. If there were no backup copies – the chances to get your data are significantly lower. Shadow Volume Copies tool is a thing that helps you to do it. It’s the common service of Windows that saves all the altered or eliminated files. They can be found with the help of specific recovery utilities.

No doubt, all complex viruses can delete these copies, but if you're accessing the system from an account with no master rights, the ransomware simply had no way do that not having the permission. You may recall that several minutes before you saw a ransom message you've seen a different dialogue window, suggesting to make alterations to your OS. If you've declined these changes – the copies are safe and waiting for you, so they may be reached via the utilities as Recuva or ShadowExplorer. They might be found on the Internet. Both of them have their official websites, so you should download them there, with tested instructions. In case you want more explanations about this – you can check our guide on information recovery: article about files decryption.

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