Remove AppMaster (Jan. 2019 Update)

Remove AppMaster (Jan. 2019 Update)Remove AppMaster (Jan. 2019 Update)Remove AppMaster (Jan. 2019 Update)


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

Most applications of the adware category are regarded as undesirable pieces of software because of their ability and tendency to spam the users’ browsers with an endless stream of advertisements and page-redirects that could typically be only stopped through the removal of the ad-generating software. This is also the main reason that pretty much all of the users who come to experience the effects of an adware program on their Chrome, Firefox, Edge (or another) browser are eager to remove the unpleasant software piece ad thus prevent it from flooding their screens with any more obstructive ads. Here, however, is where most people face a problem when dealing with adware – removing such an app might oftentimes be tricky. Uninstalling any regular program and removing an adware app from one’s computer are two different things. While most programs tend to have built-in uninstallation features, an adware would typically be programmed in such a way so as to be as difficult to get rid of as possible. This means that if you have such a software piece inside your computer, you are unlikely to find an uninstallation entry for it inside your Control Panel and if you remove the app from your browser’s extensions manager, it would most probably re-add itself to the browser the next time you start a new online session. All of this could make having an adware app on your machine really frustrating and unpleasant. However, you should still know that this isn’t the same as having your PC attacked by a Trojan Horse, a Ransomware cryptovirus or some other type of nasty malware. Adware apps, for the most part, are not harmful and are not supposed to be used in any criminal schemes and agendas. That said, since their developers earn money from the ads such apps display on the user’s screens, it is understandable why they might try to make their products difficult to remove.

A good example of an adware-like software piece that might be rather tricky to take away is the so-called AppMaster. A lot of you might have already encountered this application and therefore come here seeking help against it. If that is indeed what you are going through right now, you’d be relieved to hear that the instructions in our guide down below can help you eliminate AppMaster.

It should now be apparent from the guide on this page that it’s normally not enough (or possible for that matter) to simply uninstall an adware app as if you are uninstalling some other, less intrusive program. Still, since, as we said above, here we aren’t talking about scary and insidious viruses and malware programs the likes of Rootkits, Trojans, Worms and Ransomware, if you follow the instructions accurately execute the listed steps, you should have no problems with successfully getting rid of AppMaster. Still, if for whatever reason the guide doesn’t yield the needed results or if you don’t think you can manually carry out all of the steps, you can of course use the removal tool on the current page as it is also a reliable method of eliminating AppMaster as well as taking care of other, more problematic types of unwanted software.

Speaking of more problematic software, although AppMaster is not technically a malware virus, it is also not an app that should be regarded as totally safe. Don’t get us wrong, the adware itself is very unlikely to engage in any activities that might be harmful for your system. However, since there would likely be all sorts of ads on your screen displayed by this app, many of which might originate from obscure and questionable sources, it is advisable to get rid of the adware. Otherwise, you might risk clicking on some sketchy piece of advertising content which might, in turn, lead to the exposure of your machine to actual dangerous cyber threats.

Things you should know about the distribution techniques used for adware

As is with most forms of potentially undesirable apps and programs, adware is typically distributed with the help of different sneaky methods that would allow such applications to get inside user’s PCs without getting noticed. Some of the more famous (or rather infamous) distribution methods that rely on stealth are the use of spam messages and e-mails, the so-called malvertising where misleading adverts are used to trick users into downloading the unwanted app and also the famous file-bundling technique. File-bundling means that the adware is put inside an installer that is supposed to install some other program but also has the unwanted app in it. If the user doesn’t pay enough attention to the details of the setup manager, they’d likely miss that there’s a bundled component and thus allow it to get installed alongside the main thing. You can, however, avoid this and prevent it from happening if you notice the added component in time and uncheck it before the installation has started.


Name AppMaster
Type  Adware
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms  Hijackers don’t try to hide their presence – as soon as the unwanted software is installed, it will start to spam you with ads, redirect you to random sites and make changes to your browsing programs.
Distribution Method Low-quality downloads, pirated content, deceitful advertisements, unreliable sites, software bundles and others.
Detection Tool

Remove AppMaster

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide

Remove AppMaster (Jan. 2019 Update)

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).

Remove AppMaster (Jan. 2019 Update)


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. 

Remove AppMaster (Jan. 2019 Update)

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

Remove AppMaster (Jan. 2019 Update)
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
Remove AppMaster (Jan. 2019 Update)ClamAV
Remove AppMaster (Jan. 2019 Update)AVG AV
Remove AppMaster (Jan. 2019 Update)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. 

Remove AppMaster (Jan. 2019 Update)

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

Remove AppMaster (Jan. 2019 Update)

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:

Remove AppMaster (Jan. 2019 Update)

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

Remove AppMaster (Jan. 2019 Update)

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:

Remove AppMaster (Jan. 2019 Update)

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.

Remove AppMaster (Jan. 2019 Update)

Remove AppMaster (Jan. 2019 Update)

  • 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).

Remove AppMaster (Jan. 2019 Update)

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

Remove AppMaster (Jan. 2019 Update)

Remove AppMaster (Jan. 2019 Update)  Remove AppMaster from Internet Explorer:

Open IE, click  Remove AppMaster (Jan. 2019 Update) —–> Manage Add-ons.

Remove AppMaster (Jan. 2019 Update)

Find the threat —> Disable. Go to Remove AppMaster (Jan. 2019 Update) —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

Remove AppMaster (Jan. 2019 Update) Remove AppMaster from Firefox:

Open Firefoxclick  Remove AppMaster (Jan. 2019 Update)  ——-> Add-ons —-> Extensions.

Remove AppMaster (Jan. 2019 Update)

Find the adware/malware —> Remove.
Remove AppMaster (Jan. 2019 Update)Remove AppMaster from Chrome:

Close Chrome. Navigate to:

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

Remove AppMaster (Jan. 2019 Update)

Rename it to Backup Default. Restart Chrome.

Remove AppMaster (Jan. 2019 Update)

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!


About the author


Brandon Skies

Brandon is a researcher and content creator in the fields of cyber-security and virtual privacy. Years of experience enable him to provide readers with important information and adequate solutions for the latest software and malware problems.

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