WinSere Virus Removal

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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This page aims to help you remove WinSere Virus. These WinSere Virus removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

WinSere Virus is an adware program, which presence on your computer may affect the way you browse the web, and more precisely, it may affect your default browser. Whether you are using Chrome, Firefox, Explorer or some other popular browsing program, once WinSere Virus is inside your system, it will most probably integrate with it and start to generate an enormous amount of intrusive and aggressive advertisements. They may come in the form of pop-ups, banners, blinking boxes and new tabs and all their purpose is to make you click on them when you least feel like dealing with ads. So how can you remove these annoying pop-ups and free your browser from the ads invasion? Read the next lines to find out more.

WinSere Virus – distribution and specifics:

If you just detected WinSere Virus on your PC, you must be wondering how this program got inside the system in the first place. Usually, adware programs like this one spread on the web via many sources. Sometimes, an adware piece of software may be incorporated in a website, in some sketchy ad, or a link, some drive-by download, or automatic web installer. Very often, programs like WinSere Virus can be bundled in torrents and different software installers of new app or games, mostly found in freeware platforms, shareware sites, or distributed as spam emails with attachments. If you happen to download such bundle and install it the usual way, via the “Standard/Quick/Normal” installation option, it will automatically end you up with potentially unwanted software like WinSere Virus or some other nagging ad-producing program.

The software developers, vendors, and marketers usually have two main reasons to create such type of software and spread it around. On the first place, programs like WinSere Virus can help them earn decent money out of click on sponsored advertisements. This remuneration scheme is commonly known as Pay-Per-click and many online based businesses don’t hesitate to use it as a source of additional income. On the second place, the adware helps them advertise their own products and software and distribute it in a bundle for free, by covering their costs from the clicks on the ads. According to the law, this practice is not illegal and has no malicious intentions, but many people, end up being seriously annoyed by the adware and its constant flow of aggressively popping ads, which is one of the reasons for them to remove it.

Is Adware unsafe?

One thing which we can say for sure is that WinSere Virus may really be annoying and cause huge browsing related irritation to some users. The ads that this adware may display may sometimes be really intrusive and hard to close, leading to a continuous flow of unwanted and nagging pop-ups, banners, blinking notifications and offers. Their constant generation may also lead to a significant slowdown of the system and the affected browser, sudden crashes, screen freezing effects and a high CPU and RAM consumption. You may also notice some “mysterious” matches between your recent web searches and the ads that get displayed. This can be explained by one rather intrusive marketing practice, employed by the adware, which is called “traffic data collection”. The vendors frequently use this practice to collect more data about your preferences and display more ads, which you will be eventually interested to click on. In a way, the customization of the ads according to your searches may not be that bad, because you may really find the products of the services you have been looking for and get a good deal. However,  to some users, this data-collection activity may seem a bit questionable and invasive, especially when there are not given a direct option to stop or remove it. The only way to fully stop the adware from tracking your web activity is to fully uninstall it from your system.

Is WinSere Virus dangerous and can it pose a security risk the way that a computer virus can?

Fortunately, no. No matter how annoying this aware can be and how much it may interrupt your browsing, no major harm will be done to your system. WinSere Virus may be referred to as a potentially unwanted program, but this doesn’t necessarily make it a dangerous one.  In fact, if WinSere Virus was a real virus or some other nasty threat like a Trojan horse or a Ransomware, it would have surely not spared your system. Your files would have been destroyed or encrypted by now, and some anonymous hackers would have blackmailed you with a ransom notification on the screen. The Ransomware cryptoviruses usually do that, but luckily, you are not facing such a threat now. But if you do feel that WinSere Virus is really something that doesn’t give you much of benefit and brings you a browsing disturbance instead of any useful functionality, you can easily uninstall it using the instructions in the removal guide below.


Name WinSere
Type  Adware
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms  Enormous amount of intrusive and aggressive advertisements may pop-up all over your screen.
Distribution Method This program can bundled in torrents and different software installers of new app or games, mostly found in freeware platforms, shareware sites, or distributed as spam emails with attachments.
Detection Tool

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you’ll need to purchase the full version.
More information about SpyHunter and steps to uninstall.

WinSere Virus Removal

If you are a Windows user, continue with the guide below.

If you are a Mac user, please use our How to remove Ads on Mac guide.

If you are an Android user, please use our Android Malware Removal guide.


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.


Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.



  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).


Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove WinSere Virus from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove WinSere Virus from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove WinSere Virus from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.


To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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