Guide to Remove Online.theupdatercheck.net From Chrome/ Firefox/ IE - Useful Removal Instructions for XP/ Win 7/ Vista/ Win 8 Users

What is Online.theupdatercheck.net?

Online.theupdatercheck.net is considered as malicious domain designed by cyber criminals for illegal purposes. You always receive pop-ups from this domain because that your computer is currently infected with an adware or a potentially unwanted program (PUP). You know adware seems to have been a popular tool used by cyber hackers to promote their certain products or services in order to make great profits. But you may wonder how and when the adware gets into your PC. In fact, you may download an adware unwittingly when you are surfing online. The reason is that adware programs are distributed via several different ways. For example, the adware program can come into the computer system along with freeware without being noticed when you download and install freeware from unsafe websites. In addition, when you open a spam email attachment or clicking on a hyperlink on a pop-up website or in an email message, the adware may be downloaded as well. Besides, the malicious malware like adware usually is distributed to the corrupted websites. If you once visited such a corrupted website, then the adware may get the chance to drop on your computer system without your knowledge.

To enable Online.theupdatercheck.net domain to pop up whenever you launch the browser, the adware will quickly modify your DNS settings, browser settings, and Hosts file without any permission once installed. Even though there is a pop-up blocker in your computer system, this website will still appear on your browser. This website pop-up can invade all web browsers installed on your computer such as Google Chrome, Internet Explorer and Mozilla Firefox. So, if you don’t take any action to remove the adware associated with Online.theupdatercheck.net domain, then your computer may suffer from many other computer threats and problems, such as poor computer performance, endless annoying redirects, unstable Internet connection, additional malware infection, browser crash and even system freezing. Therefore, it is highly recommended that you should take actions to remove the adware linked to web Online.theupdatercheck.net domain from your computer system without any delay.

As you see, those annoying pop-ups are often caused by a nasty adware program, so, it is recommended that you need to use a reputable and powerful anti-spyware application to scan and detect your computer thoroughly for possible adware hiding in the system.

Online.theupdatercheck.net Removal Instructions:

To get rid of Online.theupdatercheck.net pop-ups thoroughly, you need to remove the adware program hiding in the computer system from Control Panel as well as web browsers. If you are the one who is experienced in adware removal, you can follow the following guides to complete the removal. Here, manual removal guide is usually recommended to those who have rich experience in manual removal because this removal process is so complicated that a minor mistake may result in data loss even system damage. But don’t worry. If you are the one who does not have enough experience in manual removal, it is recommended that you can use a reputable and powerful anti-spyware application like SpyHunter to help you remove the adware entirely and for good.

Step-by-step Manual Removal Guides

Step 1. Remove the adware from control panel

For Windows XP:

1). Move your mouse to click on "Start" button at the bottom left corner on your desktop.
2). Click on"Control Panel" in the menu ( or select"Settings" option and click on"Control Panel")
3). In the Control Panel menu, doubleclick on "Add / Remove Programs" option
4). In the program list, find out and click on malicious program. Then, click Remove.

For Windows 7/ Vista:

1). Click on "Start" button at the bottom left corner.
2). Select"Control Panel" in the Start menu
3). In the Control Panel menu, find out and click on"Programs and Features" option

4). In the program list, look for the malicious program, then, click "Uninstall"

For Windows 8:

1). Right click "Start" button (or lower left corner of your desktop to open the "Quick Access Menu").
2). Click on"Control Panel" option in the menu.
3). Click "Uninstall a Program" to open the list of installed programs.
4). Select malicious program and click "Uninstall" button.

Step 2. Remove Online.theupdatercheck.net from Your Web Browsers

Reset Google Chrome:

1. Start Google Chrome and click on the browser "Menu button" (three bars in the right top corner) -> select "Settings" menu option -> Click on "Show advanced settings" option -> Click on "Reset browser settings" button -> click on "Reset" to ensure the operation

( If you want to save other Chrome extensions and your personal settings, then you need to only remove extension from your web browser instead of running reset command.)

Reset Internet Explorer:

Start Internet Explorer and click on "Settings"/ "wrench" icon in the right top corner -＞ click on "Internet Options" -＞　Click on tab "Advanced"－＞ click　"Reset" button －＞　Enable the option "Delete personal Settings"　－＞ Click on "Reset" button　－＞　Restart your browser

(If you want to save other extensions installed in your Internet Explorer, then you need to only remove browser helper object from your web browser instead of making reset.)

Reset Mozilla Firefox:

Start Mozilla Firefox -> Click on "Menu" (tree bars in in the right top corner) -> Select "Help" and click "Troubleshooting information" -> Click on "Reset Firefox" -> Click on "Reset Firefox" to confirm the operation -> Click on "Finish" to restart Firefox

(If you want to save other Firefox add-ons and your personal information stored in the web browser, then you need to only remove add-on from your web browser instead of using browser reset.)

Step 3. Remove all the registry entries of Online.theupdatercheck.net or the unwanted program

1. Press Win+R keys on the keyboard together to open the Run box, then type regedit into the search blank

2. Find out and remove all the registry entries related to this adware in the Registry Editor window

Step 4. Using RegCure Pro to optimize your system after manual removal

Click Here to Download:



1.Click the icon to download RegCure Pro

2. Double-click on the icon the RegCure Pro program to open it



3. Click Next and complete the installation



4. RegCure Pro will begin to automatically scan your computer for errors RegCure Pro Thoroughly scans and cleans up your Windows registry automatically. RegCure Pro allows you to automate the whole process of regular optimization of your PC for best performance using an in-built “Fix All" scheduler.

Automatically Remove Online.theupdatercheck.net with SpyHunter

SpyHunter is a powerful, real-time anti-spyware application that designed to assist the average computer user in protecting their PC from malicious threats like worms, Trojans, rootkits, rogues, dialers, spyware,etc. It is important to note that SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step one: Click the icon to download SpyHunter removal tool



Step two: Install Spyhunter as follows.







Step three: After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your PC.



Step four: Select the detected malicious files after your scanning and click “Remove” button to clean up all viruses.



Note: As Online.theupdatercheck.net pop-ups are caused by a relatively tricky and stubborn adware program, it can do much harm t your PC if you keep it in your system without taking any actions to remove it. If you have difficulties in removing the adware associated with this domain, it is recommended that you use a good removal tool like SpyHunter to get rid of it effectively.