PWS:Win32/Prostor.B (Prostor Password Stealer) — Virus Removal Guide

Written by Wilbur Woodham
If you see the message reporting that the PWS:Win32/Prostor.B was located on your computer, or in times when your computer works as well slowly and also provides you a huge amount of migraines, you absolutely comprise your mind to check it for Prostor and clean it in a proper way. Right now I will certainly inform to you just how to do it.
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Prostor is attached to another program (such as a document), which can replicate and spread after an initial execution.

The majority of Prostor are utilized to earn a profit on you. The criminals elaborates the selection of unwanted programs to take your credit card information, online banking qualifications, as well as various other information for fraudulent functions.

Threat Summary:

Name Prostor Password Stealer
Detection PWS:Win32/Prostor.B
Details Prostor is attached to another program (such as a document), which can replicate and spread after an initial execution.
Fix Tool See If Your System Has Been Affected by Prostor Password Stealer

Kinds of viruses that were well-spread 10 years ago are no longer the source of the issue. Presently, the issue is more apparent in the areas of blackmail or spyware. The obstacle of fixing these concerns needs different solutions and new techniques.

Does your antivirus regularly report about the “Prostor”?

If you have seen a message showing the “PWS:Win32/Prostor.B found”, then it’s an item of excellent news! The pc virus “PWS:Win32/Prostor.B” was spotted and also, probably, deleted. Such messages do not mean that there was a really active Prostor on your device. You could have just downloaded a file that contained PWS:Win32/Prostor.B, so your antivirus software immediately deleted it before it was introduced and created the troubles. Additionally, the harmful manuscript on the infected website could have been found and avoided before causing any type of issues.

PWS:Win32/Prostor.B found

Microsoft Defender: “PWS:Win32/Prostor.B”

To put it simply, the message “PWS:Win32/Prostor.B Found” during the typical use of your computer system does not imply that the Prostor has finished its mission. If you see such a message then it could be the proof of you visiting the infected page or filling the malicious data. Try to prevent it in the future, yet don’t worry way too much. Trying out opening up the antivirus program and also examining the PWS:Win32/Prostor.B detection log data. This will certainly provide you more details regarding what the specific Prostor was spotted and what was particularly done by your anti-virus software with it. Naturally, if you’re not confident sufficient, describe the manual check– at any rate, this will certainly be handy.

How to scan for malware, spyware, ransomware, adware, and other threats.

If your computer works in an exceptionally lagging method, the website open in a strange manner, or if you see advertisements in the position you’ve never ever expected, it’s feasible that your system obtained infected as well as the virus is currently active. Spyware will track all your activities or redirect your search or home pages to the areas you don’t intend to see. Adware might infect your browser and also even the whole Windows OS, whereas the ransomware will attempt to block your PC as well as require an incredible ransom money amount for your very own data.

Regardless of the type of the problem with your PC, the first step is to check it with Gridinsoft Anti-Malware. This is the best tool to discover and also cure your computer. Nonetheless, it’s not a simple antivirus software program. Its goal is to battle modern dangers. Today it is the only application on the market that can merely clean up the PC from spyware and also other infections that aren’t even spotted by regular antivirus software programs. Download, mount, as well as run Gridinsoft Anti-Malware, then scan your computer. It will lead you with the system cleaning process. You do not need to buy a permit to clean your PC, the initial certificate offers you 6 days of a totally totally free trial. Nevertheless, if you intend to protect yourself from permanent threats, you possibly need to take into consideration purchasing the permit. By doing this we can guarantee that your computer will certainly no longer be contaminated with infections.

How to scan your PC for PWS:Win32/Prostor.B?

To scan your device for Prostor and also to remove all found malware, you need to get an antivirus. The current versions of Windows include Microsoft Defender — the built-in antivirus by Microsoft. Microsoft Defender is typically rather great, nonetheless, it’s not the only point you need to find. In our opinion, the most effective antivirus remedy is to use Microsoft Defender in combo with Gridinsoft.

In this manner, you may get a complicated defense versus a variety of malware. To look for trojans in Microsoft Defender, open it and start fresh scan. It will thoroughly scan your device for infections. And also, obviously, Microsoft Defender operates in the background by default. The tandem of Microsoft Defender and also Gridinsoft will set you free of most of the malware you might ever come across. Regularly scheduled examination may likewise secure your PC in the future.

Use Safe Mode to fix the most complex PWS:Win32/Prostor.B issues.

Safe mode

If you have PWS:Win32/Prostor.B type that can rarely be removed, you might require to think about scanning for malware beyond the typical Windows functionality. For this objective, you require to start Windows in Safe Mode, thus protecting against the system from loading auto-startup items, possibly including malware. Start Microsoft Defender examination and afterward scan with Gridinsoft in Safe Mode. This will assist you to find the viruses that can not be tracked in the regular mode.

Use Gridinsoft to remove Prostor and other junkware.

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It’s not enough to just use the antivirus for the security of your device. You require to have an extra extensive antivirus solution. Not all malware can be spotted by typical antivirus scanners that mainly seek virus-type hazards. Your system may be full of “trash”, for example, toolbars, internet browser plugins, dubious online search engines, bitcoin-miners, and also various other kinds of unwanted programs used for earning money on your lack of experience. Be cautious while downloading apps online to avoid your gadget from being full of unwanted toolbars and other scrap data.

Nevertheless, if your system has already got a specific unwanted application, you will make your mind to remove it. The majority of the antivirus programs are uncommitted regarding PUAs (potentially unwanted applications). To eliminate such software, I suggest buying Gridinsoft Anti-Malware. If you use it periodically for scanning your PC, it will certainly help you to eliminate malware that was missed out on by your antivirus software.

Frequently Asked Questions

🤔 How Do I Know My Windows 10 PC Has PWS:Win32/Prostor.B?


There are many ways to tell if your Windows 10 computer has been infected. Some of the warning signs include:

  • Computer is very slow.
  • Applications take too long to start.
  • Computer keeps crashing.
  • Your friends receive spam messages from you on social media.
  • You see a new extension that you did not install on your Chrome browser.
  • Internet connection is slower than usual.
  • Your computer fan starts up even when your computer is on idle.
  • You are now seeing a lot of pop-up ads.
  • You receive antivirus notifications.

Take note that the symptoms above could also arise from other technical reasons. However, just to be on the safe side, we suggest that you proactively check whether you do have malicious software on your computer. One way to do that is by running a malware scanner.

🤔 How to scan my PC with Microsoft Defender?


Most of the time, Microsoft Defender will neutralize threats before they ever become a problem. If this is the case, you can see past threat reports in the Windows Security app.

  1. Open Windows Settings. The easiest way is to click the start button and then the gear icon. Alternately, you can press the Windows key + i on your keyboard.
  2. Click on Update & Security
  3. From here, you can see if your PC has any updates available under the Windows Update tab. This is also where you will see definition updates for Windows Defender if they are available.
  4. Select Windows Security and then click the button at the top of the page labeled Open Windows Security.

    Windows Security

  5. Select Virus & threat protection.
  6. Select Scan options to get started.

    Windows Security Scan options

  7. Select the radio button (the small circle) next to Windows Defender Offline scan Keep in mind, this option will take around 15 minutes if not more and will require your PC to restart. Be sure to save any work before proceeding.
  8. Click Scan now

If you want to save some time or your start menu isn’t working correctly, you can use Windows key + R on your keyboard to open the Run dialog box and type “windowsdefender” and then pressing enter.

From the Virus & protection page, you can see some stats from recent scans, including the latest type of scan and if any threats were found. If there were threats, you can select the Protection history link to see recent activity.

If the guide doesn’t help you to remove PWS:Win32/Prostor.B infection, please download the GridinSoft Anti-Malware that I recommended. Also, you can always ask me in the comments for getting help.

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Wilbur Woodham
How to Remove PWS:Win32/Prostor.B Malware

Name: PWS:Win32/Prostor.B

Description: If you have seen a message showing the “PWS:Win32/Prostor.B found”, then it’s an item of excellent information! The pc virus Prostor was detected and, most likely, erased. Such messages do not mean that there was a truly active Prostor on your gadget. You could have simply downloaded and install a data that contained PWS:Win32/Prostor.B, so Microsoft Defender automatically removed it before it was released and created the troubles. Conversely, the destructive script on the infected internet site can have been discovered as well as prevented prior to triggering any kind of issues.

Operating System: Windows

Application Category: Password Stealer

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About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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