Get Rid of System-alert.clsecure.org Fake Alert Pop-up

Brief Introduction of System-alert.clsecure.org

System-alert.clsecure.org is a phishing site that usually invades a computer via JavaScript. This cyber threat often attempts to convince the computer users that their computers are infected or locked by some spyware. And then it will ask them to call the given number to fix the problems. It is obvious that this pop-up is another tech support scam that tries to extort users’ money.

If you find this popup in your computer, you should remove it immediately. Otherwise, you won’t use your computer normally. System-alert.clsecure.org is also regarded as a browser redirect or browser locker. It can redirect your browsers to suspected domains and modify your browser default homepage. It can even lock your browsers at this suspected domain.

In short, this fake alert pop-up will cause a lot of problems to your computer. You should remove it and clear all the associated threats to restore your computer.

Removal Guide for System-alert.clsecure.org

Here is a guide that can help you get rid of this annoying popup and clear away all the potential threats. If you need an easier and safer way to remove all of them, you are recommended to download and use SpyHunter Malware Removal Tool.

SpyHunter – An adaptive spyware detection and removal tool that delivers ongoing protection against the latest malware, trojans, rootkits and malicious software.

Click the icon to get SpyHunter



After all the installation processes, you can fix all the detected threats.
(SpyHunter offers free scanner for malware detection. You have the choice of buying SpyHunter for malware removal.)

Method 1: Watch Relevant Removal Video for Help

Method 2: Manually Erase System-alert.clsecure.org from IE/FF/Chrome

Step 1: End suspicious process in Windows Task Manager.

Right click the blank Windows Taskbar and select Start Task Manager to open. If your IE is infected and stuck in System-alert.clsecure.org, you should end the main iexplorer.exe. FF and Chrome are respectively corresponding to firefox.exe and chrome.exe.

Step 2: Remove System-alert.clsecure.org from control panel.

Windows 8 & Windows 8.1

1. Slide the mouse cursor to the bottom right corner of your screen.
2. Click Settings on the Charm bar and go to Control Panel.
3. Select Uninstall a program and remove System-alert.clsecure.org.

Windows Vista & Windows 7

1. Open the Start menu and click Control Panel.
2. Go to Uninstall a program and remove System-alert.clsecure.org.

Windows XP

1. Open the Start menu and navigate to Control Panel.
2. Select Add or remove programs and uninstall System-alert.clsecure.org.

Step 3: Erase System-alert.clsecure.org from IE. 

Open Internet Explorer, then click on the gear icon (Tools for Windows XP users) at the top (far right), then select Manage add-ons.

 Navigate to Search Providers, remove System-alert.clsecure.org from the list and enable the one you want.

Follow the pictures below to get back your Home Page. If you fail to remove this website, you can reset your browser settings.

Delete random URL in the homepage box and type in www.google.com or other.

Step 3: Delete System-alert.clsecure.org from FF.

Open Firefox, simultaneously tap Alt+T keys and select Options. Click the General tab and move to the Home Page. Type in www.google.com or other. and click OK.

Open Firefox, press Alt + H, and select Troubleshooting Information > Refresh...

Step 4: Erase System-alert.clsecure.org from Chrome.

Click on the Customize icon(wrench or 3 bar icon) next to the address bar. Select Settings from the drop-down list and then navigate to  Search > Manage search engines…Click X on the URL of the search tool you want to remove. Click Done.

Find Show advanced settings...and then go to Reset settings.

After finishing all these steps, you may have already get rid of this browser hijacker. Good luck to you.