The Your TCP Connection Was Blocked by Your Windows Security System pop-up warning is a misleading advertising that created in order to force you into calling the fake Support Service. If the Mozilla Firefox, Google Chrome, Microsoft Edge or Internet Explorer web browser opens automatically to this site then it’s possible that ‘ad-supported’ software (also known as adware) was installed on your computer. The ‘ad supported’ software is an undesired software which is going to show you lots of advertisements and deals including misleading ads like those “Your TCP Connection Was Blocked” fake alerts. Of course, it’s not a malicious software or virus in the “general meaning” of this word. It’ll not delete or damage your files, but it can change some personal computer’s settings or download and install other malicious programs. So, you’d better to get rid of ‘ad supported’ software using the steps below and thus get rid of “Your TCP Connection Was Blocked” pop-up warnings.
What is more, the adware that shows misleading “Your TCP Connection Was Blocked” pop up scam on your PC system, may open ads depend on a site that you are visiting. That is, it’s clear that this adware, without your permission, steals your confidential information such as: your ip address, what is a site you are viewing now, what you are looking for on the World Wide Web, which links you are clicking, and much, much more. The worst is, the adware may monetize its functionality by collecting user info from your surfing sessions. This confidential data, afterwards, can be easily transferred third party companies. This puts your confidential information at a security risk.
The ad-supported software can change the settings of the Edge, IE, Firefox and Google Chrome, but often that a harmful software like this can also infect all types of web browsers by modifying their desktop shortcuts. Thus forcing the user each time start the web-browser to see the undesired “Your TCP Connection Was Blocked” web-page.
Thus, it is clear that the presence of ad-supported software on your PC system is not desirable, and you need to clean up your PC system sooner. Follow the instructions below in order to delete “Your TCP Connection Was Blocked” pop-up warnings.
How to remove “Your TCP Connection Was Blocked” fake alerts
We can help you remove “Your TCP Connection Was Blocked” from your browsers, without the need to take your machine to a professional. Simply follow the removal instructions below if you currently have the intrusive ad-supported software on your computer and want to remove it. If you have any difficulty while trying to delete the ad-supported software that causes misleading “Your TCP Connection Was Blocked” pop up on your internet browser, feel free to ask for our assist in the comment section below. Certain of the steps below will require you to exit this web-page. So, please read the steps carefully, after that bookmark or print it for later reference.
To remove “Your TCP Connection Was Blocked”, complete the following steps:
- How to remove “Your TCP Connection Was Blocked” pop up scam without any software
- Delete dubious programs using MS Windows Control Panel
- Clean up the web-browsers shortcuts that have been affected by ad-supported software
- Remove unwanted Scheduled Tasks
- Delete “Your TCP Connection Was Blocked” fake alerts from Microsoft Internet Explorer
- Delete “Your TCP Connection Was Blocked” popup from FF
- Remove “Your TCP Connection Was Blocked” pop-up scam from Google Chrome
- “Your TCP Connection Was Blocked” pop up warnings automatic removal
- Block “Your TCP Connection Was Blocked” pop up scam and other annoying pages
- How did you get infected with “Your TCP Connection Was Blocked” pop-up scam
- To sum up
How to remove “Your TCP Connection Was Blocked” pop up scam without any software
The following instructions is a step-by-step guide, which will help you manually delete “Your TCP Connection Was Blocked” popup scam from the IE, Edge, Google Chrome and Firefox.
Delete dubious programs using MS Windows Control Panel
The best way to begin the computer cleanup is to remove unknown and dubious apps. Using the Microsoft Windows Control Panel you can do this quickly and easily. This step, in spite of its simplicity, should not be ignored, because the removing of unneeded software can clean up the FF, Google Chrome, Internet Explorer and MS Edge from popups, hijackers and so on.
Press Windows button , then click Search . Type “Control panel”and press Enter. If you using Windows XP or Windows 7, then press “Start” and select “Control Panel”. It will display the Windows Control Panel as displayed in the figure below.
Further, press “Uninstall a program”
It will show a list of all apps installed on your machine. Scroll through the all list, and uninstall any dubious and unknown programs.
Clean up the web-browsers shortcuts that have been affected by ad-supported software
Unfortunately, the adware which cause misleading “Your TCP Connection Was Blocked” pop up to appear, can also hijack Windows shortcuts (mostly, your internet browsers shortcut files), so that the “Your TCP Connection Was Blocked” ad web-page will be shown when you open the FF, Google Chrome, Microsoft Internet Explorer and Edge or another browser.
Click the right mouse button to a desktop shortcut that you use to start your web-browser. Next, select the “Properties” option. Important: necessary to click on the desktop shortcut for the browser which is redirected to the “Your TCP Connection Was Blocked” or other unwanted site.
Further, necessary to look at the text which is written in the “Target” field. The ad-supported software that designed to show misleading “Your TCP Connection Was Blocked” pop up scam within your web-browser can rewrite the contents of this field, which describes the file to be start when you run your browser. Depending on the web-browser you’re using, there should be:
- Google Chrome: chrome.exe
- Opera: opera.exe
- Firefox: firefox.exe
- Internet Explorer: iexplore.exe
If you’re seeing an unknown text such as “http://site.addres” that has been added here, then you should remove it, as on the image below.
Next, click the “OK” button to save the changes. Now, when you launch the internet browser from this desktop shortcut file, it does not occur automatically reroute on the “Your TCP Connection Was Blocked” web-page or any other undesired sites. Once the step is finished, we recommend to go to the next step.
Remove unwanted Scheduled Tasks
If the intrusive “Your TCP Connection Was Blocked” web site opens automatically on Windows startup or at equal time intervals, then you need to check the Task Scheduler Library and remove all the tasks which have been created by unwanted software.
Press Windows and R keys on your keyboard at the same time. It will show a prompt that called Run. In the text field, type “taskschd.msc” (without the quotes) and click OK. Task Scheduler window opens. In the left-hand side, press “Task Scheduler Library”, as shown on the image below.
In the middle part you will see a list of installed tasks. Select the first task, its properties will be open just below automatically. Next, click the Actions tab. Necessary to look at the text which is written under Details. Found something like “explorer.exe http://site.address” or “chrome.exe http://site.address” or “firefox.exe http://site.address”, then you need get rid of this task. If you are not sure that executes the task, then google it. If it is a component of the adware, then this task also should be removed.
Further click on it with the right mouse button and select Delete like below.
Repeat this step, if you have found a few tasks that have been created by adware. Once is complete, close the Task Scheduler window.
Delete “Your TCP Connection Was Blocked” fake alerts from Microsoft Internet Explorer
By resetting Internet Explorer web browser you return your browser settings to its default state. This is basic when troubleshooting problems that might have been caused by adware which designed to display misleading “Your TCP Connection Was Blocked” pop-up scam within your web-browser.
First, start the IE. Next, press the button in the form of gear (). It will open the Tools drop-down menu, click the “Internet Options” as shown in the following example.
In the “Internet Options” window click on the Advanced tab, then click the Reset button. The Microsoft Internet Explorer will open the “Reset Internet Explorer settings” window as displayed on the screen below. Select the “Delete personal settings” check box, then click “Reset” button.
You will now need to reboot your system for the changes to take effect.
Delete “Your TCP Connection Was Blocked” popup from FF
Resetting your Mozilla Firefox is first troubleshooting step for any issues with your browser program, including the redirect to “Your TCP Connection Was Blocked” web page.
First, open the Firefox and click button. It will show the drop-down menu on the right-part of the browser. Further, click the Help button () as on the image below.
In the Help menu, select the “Troubleshooting Information” option. Another way to open the “Troubleshooting Information” screen – type “about:support” in the internet browser adress bar and press Enter. It will open the “Troubleshooting Information” page like below. In the upper-right corner of this screen, press the “Refresh Firefox” button.
It will open the confirmation prompt. Further, click the “Refresh Firefox” button. The FF will begin a task to fix your problems that caused by the ad-supported software that shows misleading “Your TCP Connection Was Blocked” fake alerts on your computer. When, it is finished, click the “Finish” button.
Remove “Your TCP Connection Was Blocked” pop-up scam from Google Chrome
If your Chrome browser is redirected to unwanted “Your TCP Connection Was Blocked” page, it may be necessary to completely reset your web-browser application to its default settings.
Open the Chrome menu by clicking on the button in the form of three horizontal dotes (). It will open the drop-down menu. Select More Tools, then click Extensions.
Carefully browse through the list of installed extensions. If the list has the extension labeled with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following guidance: Remove Google Chrome extensions installed by enterprise policy otherwise, just go to the step below.
Open the Chrome main menu again, click to “Settings” option.
Scroll down to the bottom of the page and click on the “Advanced” link. Now scroll down until the Reset settings section is visible, as displayed below and click the “Reset settings to their original defaults” button.
Confirm your action, click the “Reset” button.
“Your TCP Connection Was Blocked” pop up warnings automatic removal
If you’re not expert at computer technology, then all your attempts to remove “Your TCP Connection Was Blocked” popup scam by following the manual steps above might result in failure. To find and remove all of the adware related files and registry entries that keep this adware on your personal computer, run free anti malware software such as Zemana, MalwareBytes Free and AdwCleaner from our list below.
How to delete “Your TCP Connection Was Blocked” fake alerts with Zemana Anti-malware
We suggest using the Zemana Anti-malware that are completely clean your PC system of the ‘ad supported’ software. The tool is an advanced malicious software removal program created by (c) Zemana lab. It’s able to help you get rid of PUPs, browser hijackers, malicious software, toolbars, ransomware and ad supported software that causes browsers to open misleading “Your TCP Connection Was Blocked” pop-up scam.
Visit the page linked below to download the latest version of Zemana Free for Microsoft Windows. Save it on your Desktop.
Author: Zemana Ltd
Category: Security tools
Update: July 16, 2019
Once the download is complete, close all apps and windows on your computer. Double-click the install file called Zemana.AntiMalware.Setup. If the “User Account Control” dialog box pops up as shown below, click the “Yes” button.
It will open the “Setup wizard” that will help you setup Zemana on your machine. Follow the prompts and do not make any changes to default settings.
Once setup is finished successfully, Zemana Free will automatically start and you can see its main screen as shown on the screen below.
Now click the “Scan” button to perform a system scan for the ad supported software that causes web-browsers to display misleading “Your TCP Connection Was Blocked” pop-up warnings. A system scan can take anywhere from 5 to 30 minutes, depending on your personal computer. When a malicious software, ‘ad supported’ software or PUPs are found, the number of the security threats will change accordingly.
After Zemana Anti-Malware has finished scanning, Zemana will open a scan report. Make sure all threats have ‘checkmark’ and press “Next” button. The Zemana Anti Malware (ZAM) will remove adware that causes multiple misleading “Your TCP Connection Was Blocked” alerts and pop ups and move threats to the program’s quarantine. After the cleaning procedure is finished, you may be prompted to reboot the PC system.
Run Malwarebytes to remove “Your TCP Connection Was Blocked” pop up warnings
We recommend using the Malwarebytes Free that are completely clean your PC of the adware. The free tool is an advanced malware removal application developed by (c) Malwarebytes lab. This application uses the world’s most popular anti-malware technology. It’s able to help you get rid of unwanted “Your TCP Connection Was Blocked” pop-up scam from your browsers, PUPs, malicious software, browser hijackers, toolbars, ransomware and other security threats from your computer for free.
Installing the MalwareBytes Free is simple. First you’ll need to download MalwareBytes Anti-Malware (MBAM) on your MS Windows Desktop from the following link.
Category: Security tools
Update: April 15, 2020
Once downloading is done, run it and follow the prompts. Once installed, the MalwareBytes Free will try to update itself and when this process is finished, click the “Scan Now” button to perform a system scan with this utility for the ad-supported software that causes multiple misleading “Your TCP Connection Was Blocked” alerts and pop ups. Depending on your PC, the scan may take anywhere from a few minutes to close to an hour. While the utility is checking, you can see count of objects and files has already scanned. Make sure all items have ‘checkmark’ and click “Quarantine Selected” button.
The MalwareBytes Free is a free program that you can use to delete all detected folders, files, services, registry entries and so on. To learn more about this malicious software removal tool, we advise you to read and follow the step by step instructions or the video guide below.
Scan your system and get rid of “Your TCP Connection Was Blocked” fake alerts with AdwCleaner
AdwCleaner frees your computer from browser hijacker infections, potentially unwanted apps, unwanted toolbars, web-browser plugins and other unwanted apps like adware that causes internet browsers to display misleading “Your TCP Connection Was Blocked” pop-up warnings. The free removal utility will help you enjoy your machine to its fullest. AdwCleaner uses the (c) Malwarebytes technology to detect if there are unwanted programs in your PC system. You can review the scan results, and choose the items you want to remove.
- Click the following link to download AdwCleaner. Save it to your Desktop.
Author: Xplode, MalwareBytes
Category: Security tools
Update: March 22, 2021
- Once the downloading process is finished, double click the AdwCleaner icon. Once this utility is opened, click “Scan” button . AdwCleaner utility will begin scanning the whole machine to find out ‘ad supported’ software that causes browsers to open misleading “Your TCP Connection Was Blocked” fake alerts. A system scan can take anywhere from 5 to 30 minutes, depending on your computer. While the tool is scanning, you may see how many objects and files has already scanned.
- When the scan get finished, a list of all threats detected is produced. Review the scan results and then press “Clean” button. It will show a prompt, click “OK”.
These few simple steps are shown in detail in the following video guide.
Block “Your TCP Connection Was Blocked” pop up scam and other annoying pages
The AdGuard is a very good ad blocking application for the Edge, Internet Explorer, Chrome and Firefox, with active user support. It does a great job by removing certain types of undesired advertisements, popunders, pop ups, undesired newtabs, and even full page ads and web site overlay layers. Of course, the AdGuard can stop the “Your TCP Connection Was Blocked” pop-up warnings automatically or by using a custom filter rule.
Installing the AdGuard is simple. First you’ll need to download AdGuard on your machine by clicking on the link below.
Author: © Adguard
Category: Security tools
Update: November 15, 2018
After downloading is done, double-click the downloaded file to run it. The “Setup Wizard” window will show up on the computer screen as shown on the image below.
Follow the prompts. AdGuard will then be installed and an icon will be placed on your desktop. A window will show up asking you to confirm that you want to see a quick guidance as displayed in the following example.
Click “Skip” button to close the window and use the default settings, or click “Get Started” to see an quick instructions which will assist you get to know AdGuard better.
Each time, when you run your personal computer, AdGuard will launch automatically and block pop ups, “Your TCP Connection Was Blocked” redirect, as well as other harmful or misleading web-sites. For an overview of all the features of the application, or to change its settings you can simply double-click on the AdGuard icon, which is located on your desktop.
How did you get infected with “Your TCP Connection Was Blocked” pop-up scam
To sum up
Now your computer should be clean of the adware which displays misleading “Your TCP Connection Was Blocked” popup scam on your computer. Remove AdwCleaner. We suggest that you keep Zemana Free (to periodically scan your machine for new adwares and other malware) and AdGuard (to help you block unwanted popup advertisements and harmful sites). Moreover, to prevent any ‘ad supported’ software, please stay clear of unknown and third party apps, make sure that your antivirus application, turn on the option to find PUPs.
If you need more help with “Your TCP Connection Was Blocked” popup scam related issues, go to our Spyware/Malware removal forum.