Remove System Blocked for Security Reasons Scam

If there's one pop up you keep getting from System Blocked for Security Reasons saying that you have severe viruses and that you need to call an emergency tech support number 1-844-313-5529, you need to be clear that your PC is attacked by a pesky adware. Here is one screenshot of this adware.

System Blocked for Security Reasons warning is a tech scam and has the the only purpose to trick you for money. If you call this so-called toll free number, you may fall into the trap of cyber criminals. Whiles, be attention, this adware is so tricky, to further trick PC users, System Blocked for Security Reasons fake warning may run in the background to decline your PC performance and constantly interrupt your browsing activities.

This adware not only pops ups its warning message every time you open a new tab, but also causes normal words on webpages to be changed into html code for another ad website. Go without saying, you have been through a hard time with this System Blocked for Security Reasons scam.

Guide to eliminate System Blocked for Security Reasons permanently

Method one: Automatically get rid of System Blocked for Security Reasons

Method two: Manually Remove System Blocked for Security Reasons

Method one: Automatically get rid of System Blocked for Security Reasons

To remove System Blocked for Security Reasons from your PCs, it is recommended to Download and install SpyHunter to detect and remove System Blocked for Security Reasons. SpyHunter is a program that searches for and deletes Adware, Toolbars, and browser Hijackers from your computer. By using SpyHunter you can easily remove many of these types of programs for a better user experience on your computer and while browsing the web.

 Step 1. Download SpyHunter by clicking the following download link:

Step 2. Double-click on the downloaded file. If asked to allow program to make changes to this computer, click “Yes” button.

Step 3. In this step, please accept the Licence Agreement and click “Next >” button.

Step 4. After the definition database is downloaded, system scan will automatically start.

Step 5. Remove System Blocked for Security Reasons and all other threats detected by SpyHunter.

 

Method two: Manually Remove System Blocked for Security Reasons

Step one: Stop System Blocked for Security Reasons running processes in the Task Manager.

Step two: disable any suspicious startup items that are made by System Blocked for Security Reasons.

Click Start menu ; click Run; type: msconfig in the Run box; click Ok to open the System Configuration Utility; Disable all possible startup items generated.

Step three: remove System Blocked for Security Reasons from browsers

For Google Chrome

 1. In the displayed URL field, type in chrome://extensions

2. Take a look at the provided extensions and take care of those which you find unnecessary (those related to System Blocked for Security Reasons) by deleting it. If you do not know whether one or another must be deleted once and for all, disable some of them temporarily.

3. Then, restart Chrome.

4. Optionally, you may type in chrome://settings in URL bar, move to Advanced settings, navigate to the bottom and choose Reset browser settings.

Step four: show hidden files and folders and delete harmful files of System Blocked for Security Reasons

Guide: click the Start button and choose Control Panel, clicking Appearance and Personalization, to find Folder Options then double-click on it. In the pop-up dialog box, click the View tab and uncheck Hide protected operating system files (Recommended).

Delete all the following files:

%AllUsersProfile%\{random.exe\
%AllUsersProfile%\Application Data\
%AllUsersProfile%\random.exe
%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%Temp%\random.exe
%AllUsersProfile%\Application Data\random

Step five: open Registry Editor to delete all the registries added by System Blocked for Security Reasons

 Guide: open Registry Editor by pressing Window+R keys together.(another way is clicking on the Start button and choosing Run option, then typing into Regedit and pressing Enter.)

Delete all the vicious registries as below:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ BrowserSafeguard \ShortcutPath “%AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe” -u
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0

Note: Manually removal System Blocked for Security Reasons is a complex and tough task only suggested to advanced computer users. If you have not sufficient expertise on doing that, you may face risk of damaging the computer. In this circumstance, you are recommended to using Spyhunter Anti-malware to remove System Blocked for Security Reasons for you easily and quickly. Furthermore, you use Spyhunter to clean up unwanted files and optimize the computer.