Is your computer infected with “Attention! For security reasons, Windows has been blocked” virus? This step-by-step guide can help you safely and quickly remove this pest.

The essence of “Attention! For security reasons, Windows has been blocked” popup

A pop-up entitled “Attention! For security reasons, Windows has been blocked” is a sign of a severe computer infection. But there’s a trick in it – it’s not the malware objects reported by this warning that you should worry about. In fact, those pests are not there. This false notification means you are being had by a rogue anti-spyware utility. And you may have already infected with the relative malware. The occurrences of “Attention! For security reasons, Windows has been blocked” and other similar pop-ups are dictated by the goals pursued by the rogue in question. According to the text below, you are going to have serious legal problems shortly unless you pay the required fine since this warning appeared. The bad individuals are hoping some users actually get scared and submit the needed sum of money via the suggested interface.

The screenshot of “Attention! For security reasons, Windows has been blocked” popup

“Attention! For security reasons, Windows has been blocked” is quite dangerous. Get started to remove it now

“Attention! For security reasons, Windows has been blocked” is displayed by some rootkits that modify some computer settings to scare you into purchasing the affiliated rogue anti-spyware. It’s pity that this scam works with naive people. It’s a wrong thing to do, through. If you do nothing about the “Attention! For security reasons, Windows has been blocked” pop up, you will end up letting the relative malware go on disrupting your Operating System as well. Either way, you lose. So the most reasonable thing to deal with this fake alert is to check your computer for infections and remove them once detected.

Solution one: Manually Delete Attention! For security reasons, Windows has been blocked From Your Computer

Step 1- Get into the safe mode with networking:

To perform this procedure, please restart your computer and keep pressing F8 key until Windows Advanced Options menu shows up, then using arrow key to select “Safe Mode with Networking” from the list and press ENTER to get into that mode.

Step 2- Open Windows Task Manager and end all Attention! For security reasons, Windows has been blocked running processes.

( Methods to open Task Manager: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button->click on the Run option->Type in taskmgr and press OK.)

Step 3- Show all hidden files

Open Control Panel from Start menu and search for Folder Options. When you’re in Folder Options window, please click on its View tab, check Show hidden files and folders and uncheck Hide protected operating system files (Recommended) and then press OK.

Step 4- Remove these Attention! For security reasons, Windows has been blocked associated files on your hard drive such as:

%AppData%\.exe
%CommonAppData%\.exe
C:\Windows\Temp\.exe
%temp%\.exe
C:\Program Files\

Step 5- Open the Registry Editor and delete the following entries: (Steps: Hit Win+R keys and then type regedit in Run box and click on OK)

 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "random "
HKEY_CURRENT_USER\Software\Microsoft\Installer\Products\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Inspector

Reference The Video Below to Clean up Attention! For security reasons, Windows has been blocked

If you are not familiar with files, registries and process manual removal, you’d better choose automatic scans to remove Attention! For security reasons, Windows has been blocked permanently from your PC

Solution Two: Automatically remove Attention! For security reasons, Windows has been blocked from PC by using SpyHunter

SpyHunter is designed as a simple way for the average computer user to protect their PC from online threats. It is automatically configured to give you the best protection. It provides reliable protection against all kinds of malicious threats including spyware, adware, hijackers, rootkits, and more. You can follow the instructions provided below to download and install SpyHunter successfully, and enjoy the immediate and ongoing protection.

1. Download SpyHunter by clicking the following download link:

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


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


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

5.Tick “Select all” and press “Remove” button to get rid of all the detected threats on your computer.

Note: If you choose manual removal method, to completely remove Attention! For security reasons, Windows has been blocked you need to find out and remove all its process, files and registry entries. Be careful and patient during the whole manual removal process as Attention! For security reasons, Windows has been blocked hides deeply in the system. If you have spent too much time in manual removing Attention! For security reasons, Windows has been blocked and still not make any progress, you can download and install Spyhunter here to see how Attention! For security reasons, Windows has been blocked is removed easily and completely from your system.


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