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*Ptqw is a variant of Stop/DJVU. Source of claim SH can remove it.

Ptqw File

Recognizing the signs of a ransomware attack from the Ptqw file on your personal computer is crucial for early intervention. Therefore, you need to be alert to sudden and unexplained change in your files, such as unfamiliar extensions. You might also notice a ransom note on your screen, demanding payment for decryption. Another indicator is the loss of access to your files or applications, with error messages stating files are corrupted or inaccessible. If your computer starts running unusually slow, or you observe a spike in CPU usage, it could signify a ransomware, such as the Ptqw file, at work. Additionally, watch for a change in your desktop background or the appearance of new, unfamiliar icons. Promptly addressing these signs can help minimize the damage caused by the ransomware attack.

Ptqw File
The Ptqw ransomware will encrypt your files.

How to decrypt Ptqw ransomware files?

Decrypting Ptqw ransomware files can be challenging, but in some cases, it’s possible. There are cybersecurity firms that have developed decryption tools for specific ransomware strains. These tools work by exploiting vulnerabilities or weaknesses in the ransomware’s encryption methods. However, it’s important to note that not all ransomware strains have available decryption tools, and their effectiveness may vary. Therefore you need to carefully research for a tool that is specifically tailored to the variant of ransomware that you are dealing with. Paying the ransom is not a recommended method for decryption, as it supports criminal activities and does not guarantee the safe return of your files. The best prevention is proactive measures like regular backups, strong cybersecurity practices, and staying informed about the latest ransomware threats.

How to remove Ptqw ransomware virus and restore the files?

Removing the Ptqw ransomware from your personal computer and restoring the encrypted files can be challenging but not impossible. To have a success, it is important to isolate the infected computer from the network to prevent further spread. Do not pay the ransom, as it supports criminal activities and doesn’t guarantee file recovery, but instead consult with cybersecurity experts or use a specialized ransomware removal guide that may have decryption tools for your specific ransomware strain. If available, use these tools to decrypt your files. For removal, utilize reputable antivirus and anti-malware software to scan and eliminate the ransomware. As for file restoration, if you have clean and up-to-date backups, use them to replace the encrypted files.

Ptqw Virus

Common entry points for the Ptqw virus on home computers include malicious email attachments and links. Cybercriminals often send phishing emails disguised as legitimate messages, luring users into clicking on infected links or opening malicious attachments that download ransomware onto their computers. Downloading software or files from untrusted sources, such as torrents or shady websites, can also introduce the Ptqw virus. Outdated operating systems and software with unpatched vulnerabilities are also susceptible to exploitation by ransomware. Lastly, using weak or easily guessable passwords can make it easier for cybercriminals to gain unauthorized access to your computer, potentially delivering ransomware.

Ptqw Virus
The Ptwq virus will leave a _readme.txt file with instructions.


If your personal files are encrypted by Ptqw or similar threats like Mlza and Mlap, we advise you not to pay the ransom to the unscrupulous hackers. Instead, take the initiative in your hands and consult cybersecurity professionals or resources and tools for manual help that are specializing in ransomware recovery. If you have clean and up-to-date backups of your files, you can use them to restore your data on the ransomware-free computer. You should also strengthen your cybersecurity practices to prevent future attacks by Ptqw and other malware by regularly updating your software, using strong passwords, deploying reliable antivirus software, and educating yourself on ransomware prevention.


Paying the ransom to recover your personal .Ptqw data is generally not advisable for several reasons. Firstly, there’s no guarantee that the cybercriminals will provide the decryption key or that it will work properly. Secondly, paying the ransom funds criminal activities and encourages attackers to continue their malicious operations. Furthermore, it may expose you to further extortion attempts, as cybercriminals often see victims who pay as potential targets for future attacks. Instead of paying the ransom, consider reporting the incident to law enforcement agencies and seeking professional help for recovery. Focus on preventive measures such as regular backups, robust cybersecurity practices, and education to avoid falling victim to the .Ptqw ransomware in the first place.

Ptqw Extension

Preventing ransomware infections that can add the Ptqw extension to the files in your personal computer involves several best practices. Firstly, keep your operating system and software up to date, as updates often include security patches. Secondly, regularly back up your important files to an external and offline location, so you can restore them if needed. Also, be cautious when opening email attachments or clicking on links, especially in suspicious emails. Employ robust, unique passwords and consider using a reputable password manager to help you manage them. Install and keep updated reputable antivirus software and anti-malware tools to detect and block ransomware threats like the Ptqw extension and try to stay informed about the latest ransomware trends and techniques to recognize and avoid potential threats effectively.

Ptqw Ransomware

The Ptqw ransomware attack on personal devices can lead to data loss, identity theft and other cybercrimes. This is because ransomware often serves as a gateway for cybercriminals to gain access to sensitive personal information, such as financial data and personal documents. Once they have a foothold in your system, they might steal this data for malicious purposes, potentially leading to identity theft, financial fraud, or even the sale of your personal information on the dark web. Furthermore, paying a ransom to cybercriminals can have severe long-term consequences. It encourages them to continue their criminal activities, and there’s no guarantee they’ll provide a working decryption key. Moreover, you may end up on their list of individuals willing to pay, making you a repeated target for future attacks with the Ptqw ransomware and other malware.

 What is Ptqw File?

To secure your personal files and photos from becoming encrypted Ptqw files, begin by regularly backing up your data to an offline or external storage device. This ensures you can recover your Ptqw files even if they get encrypted. Employ strong, unique passwords for your accounts and consider using a reputable password manager. Be cautious with email attachments and links, especially from unknown senders, as phishing emails are a common entry point for ransomware. Additionally, keep your operating system and software up to date, as these updates often include critical security patches that can thwart ransomware. Antivirus programs also play a vital role in ransomware protection by detecting and blocking ransomware threats before they can infect your system.


Name Ptqw
Type Ransomware
Detection Tool

*Ptqw is a variant of Stop/DJVU. Source of claim SH can remove it.

Remove Ptqw Ransomware


Ransomware infections like Ptqw may require your full attention in order to be removed successfully. In addition to that, the removal process of the malware may require several system reboots. Therefore, if you want to follow the instructions from this guide, it is best to first bookmark this page in your browser, so you can reload it quickly and continue from where you left.

Also, we recommend that, during the removal process, you reboot the compromised computer in Safe Mode in order to run only the most essential processes and programs and limit the activity of the infection as much as possible.



*Ptqw is a variant of Stop/DJVU. Source of claim SH can remove it.

After you enter in Safe Mode, open the Task Manager (CTRL + SHIFT + ESC key combination) and head to the Processes Tab. In it, search for processes that look suspicious, have an unusual name, or use a lot of CPU and Memory without any particular reason. If you detect a process that you think could be dangerous, select it and then right-click on it. Then, from the pop-up list of options, select Open File Location.



As soon as the File Location folder of the selected process opens, drag and drop the files stored there in the powerful free online virus scanner below to check them for malicious code:

Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
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This file is not matched with any known malware in the database. You can either do a full real-time scan of the file or skip it to upload a new file. Doing a full scan with 64 antivirus programs can take up to 3-4 minutes per file.
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    If malware is detected in any of the scanned files, this is a sure sign that you must end the processes by right-clicking on it. It is also very important that you delete the dangerous files and their folders from the computer. 

    Don’t hesitate to check the files of every process that you find suspicious and act accordingly in case danger is detected. You can also research every questionable process online in order to get more information about its origin and legitimacy before you decide to stop it.


    In case of a ransomware infection, there might be changes in some key system files. One of the system files that often becomes target for malicious changes is the Hosts file of the computer. That’s why in this step you need to open the Hosts file (simply copy this line notepad %windir%/system32/Drivers/etc/hosts in the Start menu search bar and open the result) and check for any malicious IP addresses under Localhost in the text.

    hosts_opt (1)

    If you detect a virus creator IP in your Hosts file, just like in the example image, please paste it in a comment below this post, and we will check it out.

    A ransomware infection such as Ptqw may also make some changes in the System Configuration settings, and more precisely in the Startup tab. For instance, the threat may add malicious Startup items that start running as soon as the computer starts. That’s why the next thing that you need to do is to open System Configuration (Type msconfig in the search field and open the result) and click on Startup: 


    Then carefully take a look at the startup items listed there and if you detect something suspicious, (it could be an entry with an odd name or an unknown manufacturer), uncheck its checkmark to disable it.  When you are sure that only legitimate entries are enabled in the list, click OK to save your changes.


    *Ptqw is a variant of Stop/DJVU. Source of claim SH can remove it.

    Many sophisticated malware infections tend to add malicious entries in the registry in order to gain persistence and to make it more difficult to get removed by inexperienced users. Ptqw is not an exception and might have added some malicious files in the registry of your system without your knowledge. That’s why, in this step, you need to open the Registry Editor (Type Regedit in the windows search field and press Enter) and carefully search for entries related to the infection. A quick way to do that if you are not a professional is to use the CTRL and F key combination to open a Find window and write the name of the ransomware in it. Then simply click on the Find Next button to start a search.  

    If anything is found, it needs to be deleted from the registry. However, you must be extremely careful. If you delete other entries, unrelated to the ransomware as this may corrupt your OS. If you leave Ptqw-related entries in the registry, however, the malware may not be fully removed. Therefore, if you are not sure, we recommend that you use a professional removal tool that can scan your computer and clean any dangerous files that might be hidden or left behind.

    Next, when you are sure your job in the Registry Editor is done, close it and type each of the lines below in the Start Menu search bar:

    1. %AppData%
    2. %LocalAppData%
    3. %ProgramData%
    4. %WinDir%
    5. %Temp%

    Check each of the locations for recently added malicious entries.

    When you open Temp, select everything there and delete it to remove any temporary files that Ptqw might have created. 


    How to Decrypt Ptqw files

    The hardest part about being infected with ransomware such as Ptqw is the recovery of the encrypted files. Personal backups may be of great help when it comes to this, but there are also a few other methods that may be worth your attention if you are not keen on paying a ransom to some anonymous cyber crooks. That’s why at the end of this guide we have included a link to decryptor tool that may help you.

    Before you can figure out how to best go about decrypting your files, you’ll need to know exactly what variant of ransomware has infected your computer. The file extensions of the encrypted files provide this information quickly and easily, so take a look at them first.

    New Djvu Ransomware

    The STOP Djvu ransomware variant is the most recent addition to the Djvu ransomware family.This malware often appends the .Ptqw suffix to files after encrypting them. Fortunately, at the time of writing, there is a way to decrypt STOP Djvu-encoded files. However, this is only the case with files that have been encrypted using an offline key. In order to find out more about how to decode them, please visit the website below. You’ll be sent to a file-decryption program that could help you get your data back:

    Just click the “Download” button from the page to get your hands on a copy of the STOPDjvu.exe decryptor.

    To launch the program, locate the file you downloaded on your computer, right-click on it, and choose “Run as Administrator”. You may start decrypting your data once you’ve read the license agreement and a few quick “how to use” instructions. Just keep in mind that this program may be ineffective in decrypting data encrypted online or with offline keys that are not in its database.

    It is essential to get rid of the ransomware from the infected machine before proceeding with any data recovery efforts. Removal of Ptqw and other viruses may be done by using professional anti-virus software. If you need more help, you may use a free online virus scanner to check any separate file that looks suspicious. Furthermore, the comment section is where you can share your experience, ask us questions, and let us know if the information on this page was useful. 

    If you cannot deal with Ptqw on your own and the ransomware is still causing you trouble, please don’t leave it like that and use the professional removal program that we recommend, or another trusted anti-virus software of your choice.


    About the author


    Lidia Howler

    Lidia is a web content creator with years of experience in the cyber-security sector. She helps readers with articles on malware removal and online security. Her strive for simplicity and well-researched information provides users with easy-to-follow It-related tips and step-by-step tutorials.

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