"This alert appeared on my laptop whilst on the internet telling me to contact Microsoft technicians immediately because suspicious activity had been detected and my browser may have been hijacked or hacked. It has given me numbers to contact to "unblock"my computer but I have googled these numbers and they don't seem to be legitimate Microsoft numbers. I am now unable to access anything on my laptop as it has froze."
If your computer is also locked by system-alert.clsecure.org, try this way to unlock it:
Hit Ctrl+Del+Alt at the same time to bring up Task Manager -> click Applications -> choose the frozen browser -> click End Task
What is system-alert.clsecure.org?
system-alert.clsecure.org is defined as a browser hijacker capable of blocking users on its own page and a malicious phishing website associated with online fraud. It breaks out recently and infects lots of Windows users, especially Windows 10 users.
Freeware bundle is currently the major distribution way of system-alert.clsecure.org. Its developer packs it with daily-used applications and offers the bundle on third party file-sharing websites. If users do not deselect unwanted options when they download the freeware bundle, they give chances for infections such as system-alert.clsecure.org to invade the system.
Soon after its invasion, system-alert.clsecure.org will constantly hijack and freeze up Edge browser with pop-ups displaying fake virus alerts and urge users to get support via provided toll-free number. By doing so, it attempts to cheat users to buy deceptive tech service or rogue software via the disguised hot-line of Microsoft partner.
Whats Damages Will system-alert.clsecure.org Cause?
Except for the annoying pop-ups and homepage hijacking, system-alert.clsecure.org ensnares users with many other infections and potential damages. It can not only corrupts Edge browser, but also infects other web browsers such as Chrome, IE and Firefox with nasty extensions, which deliver endless ads to cheat users to buy sponsored products. Moreover, system-alert.clsecure.org connects remote server to install more malicious software to harm infected system and creates opportunities for remote attacker to steal users’ sensitive information, which endangers their confidential information and financial security.
Therefore, users have to take immediate action to eliminate system-alert.clsecure.org before it is too late.
Remove system-alert.clsecure.org with 2 Workable Solutions
Solution 1: Automatically Remove system-alert.clsecure.org by the Official Removal Tool - SpyHunter
Solution 2: Manually Remove system-alert.clsecure.org by Correctly Following the Removal Steps
Reasons of many PC users choosing Solution 1:
The system-alert.clsecure.org official automatic removal tool SpyHunter is the best choice for whose who are not computer savvies. It can help you remove system-alert.clsecure.org and other hidden harmful programs at the same time and save you a lot of troubles. Manual Removal is kind of risky. If any operation is incorrect, it will lead to system crash and data loss. After the removal, SpyHunter will also fix the system loopholes and errors created by malware. During your online browsing, SpyHunter provides real-time protection. You will receive warnings if you are trying to go to malicious websites by accident. With the protection of SpyHunter, less infections for your computer.
Solution 1: Automatically Remove system-alert.clsecure.org by the Official Removal Tool - SpyHunter (Trusted and Popular)
Step A: Download SpyHunter by clicking the button below:
Step B: Please run the installer after the downloading is finished.
Step C: Please choose the “I accept the license agreement” and then click Next.
Step D: after the installation, you are going to choose Start New Scan(Suggested)/ Custom Scan/ Disabled Program/ Backup/ Exclusions. SpyHunter will begin to scan your computer and help locate system-alert.clsecure.org and other infections on your computer if you select Start New Scan.
Step E: click Fix Threats on your computer after finishing the scan. All the threats including system-alert.clsecure.org and other infections hidden within your PC system will be removed thoroughly. Then restart your PC to take effect.
Solution 2: Manually Remove system-alert.clsecure.org by Correctly Following the Removal Steps
Step 1. remove system-alert.clsecure.org from browsers
Remove system-alert.clsecure.org from Google Chrome:- Start Chrome, click chrome menu icon →More Tools → Extensions.
- In Extensions, find system-alert.clsecure.org and the unwanted extensions and select chrome-trash-icon to remove them.
3. Then select Settings. Scroll down the page and click Show advanced settings.
4. Find the Reset browser settings section and click Reset browser settings button.
(Reminder: please backup your personal Google data like account usernames, passwords and bookmarks before you choose to reset your browser, or you may lose the data.)
5. select Manage Search Engines. Remove system-alert.clsecure.org and others but the search engine you like.
Remove system-alert.clsecure.org from Firefox- Open Firefox, click on Mozilla menu (top right) → Add-ons.
- Search for system-alert.clsecure.org extension and the unwanted ones to enable.
Remove system-alert.clsecure.org from Internet Explorer
1. Open Internet Explorer. Go to Tools → Manage Add-ons → Search Providers
2. Right click system-alert.clsecure.org → click Disable suggestions → close the window
Step 2. Remove system-alert.clsecure.org& other unwanted programs from Control Panel
You are suggested to use Windows utility to remove the unwanted application system-alert.clsecure.org. Commonly, additional PUPs will come along with it. Search for system-alert.clsecure.org as well as other unknown programs to remove them from Control panel. The way of accessing Control Panel is different on different Windows operating systems. Follow the steps below:
Windows 8
- right click Start ( which is on the left corner of your PC) > open Quick Access Menue
- select Control Panel > click Control Panel > click Uninstall a Program
- search for system-alert.clsecure.org and other suspicious programs > click Remove to get rid of them
Windows 7
- click Start > Control Panel> Program and Features
- scroll through the program list and select system-alert.clsecure.org ( and other junkware) > click Remove
Windows XP
- click Start > Control Panel > search for and double click Add/Remove Programs
- scroll through the program list and highlight system-alert.clsecure.org application and the unwanted ones > click Remove
NOTE:
You need to search for other suspicious programs and uninstall them to avoid system-alert.clsecure.org re-installation. If you are not so familiar with it, you can ask help from Spyhunter to fix all the issues for you, including removing system-alert.clsecure.org and other crapware, fixing system loopholes and speeding up your PC.
Step 3. Remove system-alert.clsecure.org registry
Press Win+R keys together > input 'regedit' > click 'OK'
Search for the registries below to remove:
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\open\command "(Default)" = "C:\Program Files\Mozilla Firefox\firefox.exe
http://www.system-alert.clsecure.org/?type=sc&ts=<timestamp>&from=tugs&uid=<hard drive id>"
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\Google Chrome\shell\open\command "(Default)" = "C:\Documents and Settings\test\Local Settings\Application Data\Google\Chrome\Application\chrome.exe" http://www.system-alert.clsecure.org/?type=sc&ts=<timestamp>&from=tugs&uid=<hard drive id>"
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command "(Default)" = "C:\Program Files\Internet Explorer\iexplore.exe
One Stone, Two Birds:
Correctly finishing all the steps above can help you remove system-alert.clsecure.org completely. If you don't have the patience and courage to remove it all by yourself, you can choose the convenient method - the professional system-alert.clsecure.org removal tool SpyHunter to help you remove it safely and easily. In addition, you can user SpyHunter to optimize your PC after the removal.
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