I need to get rid a page named Search.siviewer.com in my Firefox browser. I have tried to change it in the browser settings, but no matter how many times I tried, this page can always go back after I re-open the browser. I don’t know what to do know. Is it some sort of virus that can make trouble to my computer? Why can’t my anti-virus program detect it for me? What should I do now?

Brief Introduction to This Page

Can this Search.siviewer.com be a good page for computer users to visit and keep on their computers? The answer is no. On the contrary, we don’t suggest computer users to go to this page as it is classified to be a kind of computer threat that created by cyber hackers. What is the worse part of this threat is that it is not a computer virus which can be detected by anti-virus programs. That’s to say, when this infection sneaks into target computers, most security tools can do nothing to catch this infection for computer users. This page belongs to a type of browser hijacker which mainly corrupt browsers installed on the infected computers and can generate a series of problems and troubles to the entire systems.

The Screenshot of This Hijacker


It is easy for this Search.siviewer.com hijacker to mislead computer users to keep it on their systems. Cyber hackers can forge this page with only a search bar and some search categories. With a fake look, many computer users who go to this domain can easily judge it as a legit search engine and keep it on their computers. Moreover, this hijacker can be bundled with other programs and uploaded to the web for computer users to download. Once PC users installed the corrupted programs to their systems, this hijacker can infiltrate the machines in the meanwhile.

As soon as this Search.siviewer.com hijacker invades target computers, it will begin to make chaos to the infected systems right away. To make sure it can be activated from the startup, the system registry can be added with its vicious data. System settings can also be modified arbitrarily by this hijacker. Browsers can be taken controlled by this hijacker as the default homepages and search engines can be replaced by this hijacker. If people keep using the affected browser to go online, they will be redirected to many unsafe pages which can make their systems infected with more computer viruses. This hijacker can slow down the performance of the infected computers as it can create a lot of junk files and waste system resources on the background.

The properties of Browser Hijacker

-Can not be detected by your anti-virus software, which makes it hard to uninstall from the computer.
-Once you open your browser, you will be redirected to some unknown websites.
-Can slow down the performance of the computer, or even blue screen.
-Can pop up many unwanted advertisements when you are doing something else.
-Can change your settings in your browser and it is not easy to change it back.

If you find any symptoms listed above showing on your computer, then your computer must be suffered with a browser hijacker that causes you keep being redirecting to this Search.siviewer.com. Welcome to contact YooSecurity Online PC Experts for manual removal guide. Also, we will provide a short removal guide below for computer literate.

NOTE: Being afraid to do any wrong operation during the process of removing this browser hijacker? Please contact YooSecurity Online PC Experts, we are here to help you:

Manual Removal Guide of Browser Hijacker (For Computer Literate)

There is a removal guide of Browser 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.


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 this browser 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:


Search.siviewer.com is a bad domain that made by cyber criminals with evil purposes. It can make troubles to the infected computers. Not only popping up irrelevant things to users, this hijacker can also help cyber hackers to collect personal information saved on the infected computers. The infected computers will be messed up by more computer malware and viruses. In order to prevent further damages, once you encounter this page on your browser, you need to be cautious as your system is infected with a bad stuff which needs to be removed in time.
Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Search.siviewer.com? Contact online experts for help now!

Published by Tony Shepherd & last updated on May 4, 2016 3:01 am

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