QuickJavaDownload.com pop-up ads are flood with all corner of my browser now. And it is hard to stop those ads just by clicking on X. I know that should be due to some malicious adware or malware, and I run the scanner to work for a while but cannot catch anything. Also I have looked for some kind of unknown program or application that I might have recklessly downloaded into control panel, but I cannot see any new and strange programs there. Where can I find it out and remove? Any suggestion for it, I will appreciate very much!

Description of QuickJavaDownload.com Pop-up

When you see many QuickJavaDownload.com pop-up ads unstoppably showing on the browser, your computer has been infected with typically malicious browser extension installed by adware or potentially unwanted programs. QuickJavaDownload.com pop-up is caused by malicious adware which is usually coming from those free wares or applications that you download from unlicensed or unsafe resource. And that adware is usually bundled into freeware to application, when you install the apps, then QuickJavaDownload.com is also installed at the same time. QuickJavaDownload.com is a domain that usually is used to promote different kinds of ads and malicious software to let PC users to download. Those pop-up ads vary from shopping information, fitness & healthiness, coupon to fake update message, which are all aiming at attracting PC users to click on and then buy the products they promote from shopping sites. However, you should notice that those ads may also contain malicious malware or adware, if you really click on it, you may get another infection into your device. Although this QuickJavaDownload.com pop-up seems not so harmful at the beginning, but when you click on those malicious ads it throws, your computer will be infected with other viruses and stay in a dangerous state. QuickJavaDownload.com is a domain contains different kinds of threats, and what you should do is to remove this redirect as soon as possible once you find it on the computer.

QuickJavaDownload.com pop-up ads are caused by adware that is associated with another malware like Trojan horse, worms, spyware or ransomware and do on. It is able to do damages to computer and create unimaginable trouble to you. Once it resides on computer, it adds extension or plugin into browser and change the settings and you will find homepage is changed and default search engine is gone or replaced by other you don’t know. When you look up something or want to reach your favorite website, you won’t get to where you expected but to this domain where Pop-up, banner, in-text links ads and hyperlinks labeled QuickJavaDownload.com ads are popping up again and again. QuickJavaDownload.com is able to add malicious codes on the registry of the Windows Registry Editor and deeply root its rootkit into system. Then it finds out loopholes to bring other dangerous infections to mess up system, and system will be occupied by more processes. In this case, computer will quickly be slowed down, for example, it’s hard to run more programs at the same time and load a webpage. Besides, it will spy on your online tracking to record your history and steal that personal information like passwords, messages, or credit cards.

Main Traits of QuickJavaDownload.com Pop-up

-Can change your homepage or the default search engine to QuickJavaDownload.com and it totally prevents you from changing them back

-Can always redirect you to other websites

-Can pop up various advertisements and sponsored links randomly to interrupt your online activities

-Can create many junk files which occupy a lot of space in hard drive

-Can download other malicious programs into computer, which make further damage.

-Can collect and send data concerning your search history and other browsing activities.

-Your sensitive information can be tracked and stolen by hacker who can access to your computer with the help of this browser hijacker.

NOTE: If you find any of these symptoms on your computer, that proves your PC is under attack and seriously infected with QuickJavaDownload.com Pop-up. If you are not a computer savvy, Please contact YooSecurity Online PC Experts to remove this browser hijacker for you.

The Screenshot of QuickJavaDownload.com Pop-up


Manual Removal Guide of Browser Hijacker (For Computer Literate)

There is a removal guide of QuickJavaDownload.com hijacker provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.

Step 1: Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this hijacker, the name of the process of it is random.

XP task manager

Step 2: Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step 3: Click on Start button at the right lower corner, then click on Control Panel


Then you will come to the Control Panel windows, click on Add and Remove Programs


Then try to find the program which relates to QuickJavaDownload.com hijacker, highlight it and choose Remove, the program’s name is random.


Step4: Change your homepage in your browser (Take Internet Explorer as an Example)

From the Navigation toolbar in Internet Explorer, click Tools and select Internet Options.

IE tools

Then type the URL you want into the Home page box and then click OK


Similar video on browser hijacker removal:


QuickJavaDownload.com Pop-up is a harmful redirect infection to the computer. It changes the homepage and search engine totally and prevents online users from changing back, redirects them to its URL or other malicious websites, steals their personal data and displays endless pop-ups on the screen to prevent them from getting online normally and smoothly. Don’t think this QuickJavaDownload.com Pop-up is not as harmful as those stubborn viruses like Trojan horse, ransomware, worms, since it can also bring those harmful viruses to infect the computer, which will greatly slow down PC and make it run as a snail and further harm to mess up system files and damage system severely.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of QuickJavaDownload.com hijacker? Contact online experts for help now!

Published by Tony Shepherd & last updated on December 10, 2014 6:00 pm

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