Setleaf “Virus” Removal (Chrome/Firefox/IE)

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


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

The program we are describing below is Setleaf “Virus” – a piece of software, the primary purpose of which is to broadcast numerous ads inside your default browser (no matter what its name and type is: Firefox, Chrome or Explorer may all be affected); varying in their forms (pop-ups, banners or boxes), shapes and/or colors. What all these advertisements have in common is the fact they are not the ordinary website-generated ones, and the intensity of their production may start bothering the browsing experiences of some users. Actually, Setleaf “Virus” belongs to the Adware software category. All Adware-like programs do exactly what Setleaf “Virus” usually does. They are capable of producing pop-ups, banners and other ads. That is possibly the reason why the reputation of this kind of software is not the most positive one. Some users might mistake Setleaf “Virus” and its siblings for malicious products as they may be awfully annoying and even intrusive.

Is any Adware program malicious?

Precisely speaking, Adware is very far from any kind of malware in terms of its typical behavior and its effects on the affected user. Normally, malware can cause some damage to your system and your device, like for example some malicious programs (Ransomware) may either lock some data up and even blackmail the infected users for money. Other versions of malware could be capable of keeping track of all your personal data (including bank and account details). On the contrary, all Adware such as Setleaf “Virus” may achieve is to review your browsing preferences; and based on this data – to shower you with ads related to your current search requests. If you think about this feature, you may realize it could be useful, as you may indeed be shown the best deals on the web. What’s more, no Adware can ever access any files or data that is not connected to your browsers, so you can at least relax about that.

May Setleaf “Virus” still show any suspicious effects?

Setleaf “Virus” may appear shady and questionable to some extent mainly because of the way it may get installed on your computer. On the one hand, some of the infected users are not really aware of the fact that such Adware programs might have been included in the software they have personally agreed to install on their PCs. That’s why, we can assume that, as Adware’s unable to infiltrate any device by itself, it’s the users who may allow it to get in, in an informed or in an uninformed way.

Common Adware Sources

Normally, you may end up suffering from an adwareg infection after you have improperly installed any so-called program bundle. Such bundles could include some newly-created programs, browser hijackers, Adware programs and/or others. Often such combos might be downloaded and used totally for free. The thing you need to remember about software bundles is how to install them in the right manner. Performing a proper installation will give you the chance to review all of the available End-User-Client Agreements, and in this way, get all the needed info about the content of any bundle. The only good installation feature (if you want to be free from the annoying ads and browse the web undisturbed) is the ADVANCED (or Custom/Manual) one. By always choosing it,  you will make sure that no program will “sneak into” your PC without your informed approval of that. Other possible sources of Adware, respectively Setleaf “Virus”, might be: all spam emails, free streaming web pages, some shareware and torrent-offering websites, as well as any contagious web location that you go to.

Why has Setleaf “Virus” been created? Who benefits from its effects and in what ways?

Setleaf “Virus” may not be a virus, but is a component of a very famous online practice nowadays. It’s better known as PPC and is what software developers and producers agree to cooperate in order to work together efficiently. The core of this strategy lies in the belief that the more you see a product, the more willing you’ll be to buy it. That’s why the manufacturers and providers of services pay web programmers generously to create such annoying software. That’s how the scheme works.

To remove Setleaf “Virus”:

Simply check out the Removal Guide below. We have tried to make it as effective as possible. All the steps there have been carefully prepared and tested by our own experts. Hopefully, by following them, your issue will be solved and you will no longer be bothered by any annoying ads in the future.

SUMMARY:

Name Setleaf
Type Adware
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms The generation of a great number of online ads, which may be terrifying you and damage your browsing experience.
Distribution Method The main sources are the so-called bundles. Other sources may include spam and torrents.
Detection Tool We generally recommend SpyHunter or a similar anti-malware program that is updated daily.

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.

Setleaf “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.


Step1

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).

Step2

WARNING! READ CAREFULLY BEFORE PROCEEDING!

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. If you want a fast safe solution, we recommend SpyHunter. 

>> Click to Download Spyhunter. If you don't want this software, continue with the guide below.

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

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. 

malware-start-taskbar

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: https://howtoremove.guide/online-virus-scanner/




Scan Results


Virus Scanner Result
ClamAV
AVG AV
Maldet

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. 

Step3

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

appwiz

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:

msconfig_opt

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

Step4

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.

DNS

Step5

  • 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).

browser-hijacker-taskbar-properties

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

ie9-10_512x512  Remove Setleaf “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 Setleaf “Virus” from Firefox:

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

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Setleaf “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.

Step6

WARNING!
To remove parasite, you may have to meddle with system files and registries. Making a mistake and deleting the wrong thing may damage your system.
Avoid this by using SpyHunter - a professional Parasite removal tool.

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

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!