The question does my computer have malware is sometimes difficult to answer, because malwares are available in all shapes and sizes. Junkware Removal Tool is a utility that searches for and removes common adwares, toolbars, and potentially unwanted programs (PUPs) from your computer. A common tactic among freeware publishers is to offer their products for free, but "equip" them with PUPs in order to earn revenue. This tool will help you remove these types of programs.
Click here to download it and once you've had it downloaded, install it.
Once you run the Junkware Removal Tool, it will scan your computer and remove every trace of these programs including their files, registry keys, and folders stored in your computer quickly and efficiently.
Avoid suspicious ads (advertisements) on websites
If you wonder how to protect computer from virus or how to protect your mobile device, you should avoid clicking on suspicious ads. Unfortunately, they are on every second website you visit, waiting for you to click them. They offer you money, free mobile devices (usually iPhones), vacations and countless stuff. But the only thing you actually get for free is a malware, and an empty credit card.
The best way to protect yourself from ads is to avoid opening them. Remember that there is no such thing as free lunch. Also, consider installing a good antivirus software that will protect you from suspicious ads.
Does my computer have malware? Sometimes, this question is difficult to answer because there are different types of malware (some easily noticeable, others not). Browser hijacker is a type of malware that alters the search and error page of web browser and redirects the user to a page set by the developer of the hijacker (which is often malicious). Browser hijacker is created for a number of reasons among which your personal data (Credit card number). A computer can get affected with browser hijacker virus through a software, e-mail and etc.
Your computer is infected with hijacker if:
The Default search engine (Google, Yahoo, Bing) of your browser alters without your permission
The default home page of your browser is not the one you've set as default (e.g. Google, Yahoo, Bing or other)
You are flooded with advertisements
You are automatically directed to another webpage you had no intention to visit (e.g. you want to open facebook.com, but you end up being redirected to anywebpage.com)
Removing it in the Control Panel (Start -> Control Panel -> Programs and Features/Uninstall a program) is a temporary solution because once you restart your browser (or computer) everything will be the same.
How to clean computer from malware, including hijackers? You can remove hijackers using Malwarebytes' Anti-Malware, which is one of the best for the task. Enter the Safe Mode and run a full scan of your computer. To get into the safe mode:
If you use Windows versions other thanWindows 8(.1)/10: Restart your computer and press F8 (or F12) before the Windows logo appears
If you use Windows 8(.1)/10: hold the SHIFT key and click Restart at the login screen
Once the Advanced boot screen appears, highlight Safe mode with Networking out of the offered options and press Enter on your keyboard.
Turn on your computer and press and hold the Shift key until you see the Apple logo and a small progress bar
After you enter the safe mode, install Malwarebytes and run a full scan. Once the scan is completed, and the hijacker deleted, restart your computer.
Norton Power Eraser is a good computer virus cleaner, designed to eliminate deeply embedded and difficult-to-remove crimeware that traditional virus scanning doesn't always detect. It targets "stubborn" files that usually reinfect your computer after reboot and forcibly removes them. Because it cleans aggressively, it can delete critical system files, so it must be used with care.
AdwCleaner is a program that scans for and deletes Adwares, Toolbars and other Potentially Unwanted Programs (PUPs) from your computer. By using AdwCleaner you can easily remove many of these types of malware and have a better user experience on your computer while browsing the web.
The types of programs that AdwCleaner targets are usually free programs that you download from the net. These programs are usually installed along with the program you downloaded. Unless you perform a Custom install, these unwanted programs will automatically be installed on your computer leaving you with extra browser toolbars, adware, and other unwanted programs. AdwCleaner is designed to prevent this.
You will then be presented with a screen that contains a Scan and Clean button. Click the Scan button to scan your computer for unwanted programs and then display all the files, folders, and registry entries found on your computer that are used by adware programs.
Once the scan is completed, look through the scan results and uncheck any entries you have no desire to remove.
Then, click the Clean button, which will cause AdwCleaner to reboot your computer and remove the files and registry entries associated with the various adware that you are removing.
After the removal process is completed, AdwCleaner will display a log showing the files, folders, and registry entries that were removed on the next startup.
USB Disk Security is a good software which blocks threats that can inflict damage on your computer or your personal data via USBs or external hard drives, without allowing the malicious software to infiltrate in your computer and is an answer to the frequently asked question "how to clean computer from malware?". It plays the role of a filter that detects and deletes infections on USBs and external hard drives. It runs in the background without consuming too much of your computer's RAM memory.
Download it from the official website, install it and let it run in the background and every time you plug in a USB drive in your computer, a window pops up and scans the USB. If it detects a virus on it, click Delete/Delete all (follow the on-screen instructions) and re-insert the USB.
A browser toolbar is usually a horizontal line with shortcut icons on it that resides within a browser's window. Its primary purpose is to provide a better user experience. However, some toolbars can be harmful. Almost every computer user has come across browser toolbars that he/she didn't (want to) install showing up on the screen. They usually get installed when you install a piece of software, without your awareness or consent, and certain toolbars can make way for a virus in your computer, by redirecting you to a malicious website automatically.
Remove third−party browser toolbars via control panel
A browser toolbar is usually a horizontal line with shortcut icons on it that resides within a browser's window. Its primary purpose is to provide a better user experience. However, sometimes it can be harmful. Almost every computer user has come across browser toolbars that he/she didn't want to install. They usually get installed when you install a software, without your awareness or consent, and can make way for a virus in your computer, by opening a malicious website automatically.
You can remove most of the toolbars from Control Panel:
Start -> Control Panel -> Programs and Features/Uninstall a program
To prevent toolbars from installing, always select (check) the Advanced settings (or Custom Installation)field that every software installer offers and untick "Install XYZ toolbar", and/or Make XYZ the default webpage.
Note: There are some browser toolbars that can only be removed in the web browser (check out the don't know how to remove browser extensions guide to learn how to remove them) and others for which you may need the assistance of a computer virus cleaner.
A Backdoor Trojan is a malicious software that usually finds a way into its victim's computers without their knowledge or consent, through websites, software and etc. It allows the software developer that created it to control the computer of the victim and steal sensitive data.
To delete a Backdoor Trojan, and every trojan computer virus, you need an antivirus software and free time. Malwarebytes' Anti-Malware is one of the best for the task. The best way to remove a Backdoor Trojan is through safe mode:
Boot your computer in safe mode and once it is in safe mode, install a fresh copy of Malwarebytes Anti-Malware (or other antivirus software) and run a FULL scan, to ensure that everything is scanned thoroughly. Once the Trojan is deleted, restart your computer.