Your Windows (Microsoft) Computer has been blocked

What is Your Windows (Microsoft) Computer has been blocked?

Your Windows (Microsoft) Computer has been blocked is an alert that users are introduced to via their browsers. The pop-up provides intimidating warnings regarding virtual security, and it also displays a number that users supposedly need to call to receive help. The pop-up is meant to convince you that your banking information, passwords, social networking and IM accounts, as well as personal data on your computer is at risk. In reality, the only risk you are facing is being scammed by the fake technicians answering your call. In case you have already called one of the fake helpline numbers associated with this fake alert, you need to take appropriate security measures. Please continue reading to learn more about these measures. This report also shows how to remove “Your Windows (Microsoft) Computer has been blocked” alerts from your browsers using a few simple steps.

How does “Your Windows (Microsoft) Computer has been blocked” work?

According to researchers at, the suspicious “Your Windows (Microsoft) Computer has been blocked” pop-up might appear if you land on corrupted websites. You might be exposed to this misleading warning if you interact with misleading pop-up notifications that might redirect you to the alert. It was also found that malware could slither into your operating system and modify the hosts file to redirect you to the corrupted pages representing the fake, intimidating notification. Of course, this malware requires immediate removal. If you encounter the misleading pop-up warning, you should immediately scan your PC because it is possible that you will discover hidden, silent threats. If you do find them, erase them right away so that they could not initiate malicious processes again. Overall, there are different ways that the “Your Windows (Microsoft) Computer has been blocked” pop-up might be introduced to you, and this is not the only shifting feature of this threat.

Our research has revealed that different numbers could be represented via the misleading pop-up, including 0-800-011-9634, 1-855-653-4481, 1-855-692-9288, and 1-888-243-3533. It is impossible to list all different numbers that schemers could use, which is why you need to be cautious. Whenever you face a suspicious number – even if it is followed by the credentials, logos, and names of familiar services – the first thing you need to do is research them. If you use a trusted search engine to cross-check the number, you will find out if this number is reported as unreliable or if it is reliable. It does not take any time or money to check this, so you have no excuse not to do it. Unfortunately, in some cases, users are unable to close the “Your Windows (Microsoft) Computer has been blocked” pop-up, and they believe the warnings fed to them. If you cannot close the pop-up in a regular manner, you can terminate the browser via your Task Manager. After this, you can scan your operating system with a trusted tool to see if malware actually exists. The worst thing you can do is jump into following the misleading advice, which is calling the fake helpline. The schemers answering your call could trick you into disclosing personal information, as well as your credit card details, and this could be used to steal your virtual identity! If this has happened already, immediately call your bank to report the scam and protect your identity online.

How to remove “Your Windows (Microsoft) Computer has been blocked”

It was reported that the malicious pop-up could prevent you from closing your browsers using active scripting. Fortunately, there is a way to go around this, and that is force-closing the affected browser. The instructions below show how to close your browser via the Task Manager. Of course, you should first try to close the tab showing the annoying pop-up, as this works in some cases. Once you get rid of the misleading alert, you need to make sure that you do not visit the website representing it again. Also, delete “Your Windows (Microsoft) Computer has been blocked” related malware that could be responsible for showing the pop-up in the first place. If you are inexperienced with the removal of unfamiliar programs, we advise using reliable, legitimate anti-malware software.

Removal Instructions

  1. Launch Task Manager using the Ctrl+Shift+Esc shortcut.
  2. Move to the Processes tab.
  3. Select the process representing your browser (e.g., chrome.exe).
  4. Click End Process and exit the utility.
  5. When you restart the browser, avoid the last-session recovery option, and go directly to your home page.

N.B. If you are unsure about anything discussed in this report, use the comments section below to start a discussion.

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