How to Remove Microsoft-securitysupport.com Fake Pop-up Alert From Chrome/ Firefox/ IE - Useful Removal Instructions for Win 7/ Win 8 Users

Each time you open a web browser, there is always a pop-up window from Microsoft-securitysupport.com saying:

"There is a .net frame work file missing due to some harmful virus.

Debug malware error 895-system 32.exe failure.

Please contact microsoft technicians to rectify the issue.
Please do not open internet browser for your security issue to avoid data corruption on your registry of your operating system.
Please contact microsoft technicians at 

Tollfree Helpline at 1844-952-7284"

What is going on? What is Microsoft-securitysupport.com? Should I remove it? How to remove it? Read this post to know more about this domain and protect your PC from the latest computer viruses better.

What is Microsoft-securitysupport.com?

Microsoft-securitysupport.com is considered as a malicious scam website which claims to offer the computer security help for PC users. However, you should not trust it because usually such pop-ups are generated by an adware or a potentially unwanted programs (PUP). So, you always receive such virus alert pop-ups from this domain because that you got adware infection on your computer. The pop-up window claims that there is something wrong with your computer and your computer may not be protected. To fix your computer problems, you should call the phone number 1844-952-7284 promoted on this domain to get their so-called system support immediately. But you should not trust such pop-ups from Microsoft-securitysupport.com generated by a nasty adware and not call the phone promoted on this pop-up window because it is just a deception linked to tech support scam. If you do as the pop-up says, then you will not get any useful help but introduce many other computer threats to your PC unwittingly. And what you need to do instantly is that you should use a reputable and powerful anti-spyware application you trust most like SpyHunter to scan and detect your PC thoroughly for possible adware or PUPs hiding in your computer system.

The Screenshot of Microsoft-securitysupport.com:

How Does Microsoft-securitysupport.com Distribute?

You know recently pop-ups from malicious domain seem to have been a popular tool used by cyber criminals to promote certain products or services in order to make great profits. But you may wonder how and when the adware associated with Microsoft-securitysupport.com enters your PC without being noticed. In fact, there are some cases that you may unwittingly download and install the adware on your computer.
  • The adware may comes into your computer along with a free application that you download and install from unsafe websites.
  • The adware may downloaded as well when you download and run an audio file from an unfamiliar site.
  • The adware may enter your PC when you click on a hyperlink in an email message or on an pop-up website.
  • The adware may get into your PC when you open an email attachment sent by a stranger.
  • The adware may penetrate into your PC when you visit a corrupted website.
  • The adware may infiltrate into your PC when you accept and receive files from unknown persons you are chatting online with.
Pop-ups from Microsoft-securitysupport.com can appear on all web browsers installed on your computer, like Internet Explorer, Google Chrome, and Mozilla Firefox. If you don’t take any action to remove the adware associated with this domain immediately, your computer may suffer from some unwanted problems, such as poor computer performance, endless annoying redirects, unstable Internet connection, additional malware infection, browser crash and even system freezing. Therefore, it is highly recommended that you should remove Microsoft-securitysupport.com adware as early as you can once you see such pop-ups from this domain. You can follow the guide given in the following to complete the removal.

>>Tips for Preventing Your PC From Malicious Domain Pop-ups  or Other Computer Viruses:

If you want to safeguard your PC from malicious domain pop-ups, ransomware, trojan, malware or other dangerous infections and keep your computer system in a safe condition, then you should take actions to protect your computer system appropriately and regularly. There are some tips recommended to you.
  • Update your antivirus software regularly.
  • Do not download and install freeware from unsafe sources.
  • Do not open junk mails or suspicious email attachments.
  • Dot not click on unknown links or ads from social networking sites easily.
  • You should always scan the removable storage medium before using it.
  • Make backups for your important files regularly.

Microsoft-securitysupport.com Removal Instructions

As you can see, Microsoft-securitysupport.com pop-ups are really annoying and harmful. If you are the one who is unfortunately download the adware associated with this domain on the computer system, it is highly recommended that you should remove it from your computer without any delay. To get rid of pop-ups caused by this domain thoroughly, you need to remove the adware from Control Panel as well as web browsers completely. If you are inexperienced in computer virus removal, you can refer to the following video, manual as well as automatic guide. Here, the manual removal guides is usually recommended to those who have experience in manual removal because this process is so complicated that a minor mistake may cause data loss or system damage to you. So, if you are the one who is inexperienced in manual removal, you are suggested to download and install a reputable anti-spyware application like SpyHunter to help you remove Microsoft-securitysupport.com completely and for good.

>> A Video Guide for Microsoft-securitysupport.com Removal

>>The Effective Way to Remove Microsoft-securitysupport.com - Step-by-step Manual Removal Support

Step 1. End all of the running processes related to Microsoft-securitysupport.com before removing it from the computer as well as web browsers

Right click on the Taskbar >> select Start Task Manager  >> find out and click End Process to stop all running processes of this domain

Step 2. Remove Microsoft-securitysupport.com adware or other suspicious programs recently installed from control panel

For Windows XP:

Move your mouse to click on "Start" button at the bottom left corner on your desktop > Click on"Control Panel" in the menu ( or select"Settings" option and click on"Control Panel") > In the Control Panel menu, double click on "Add / Remove Programs" option > In the program list, find out and click on malicious program > click Remove

For Windows 7:

Click on "Start" button at the bottom left corner > Select"Control Panel" in the Start menu > In the Control Panel menu, find out and click on"Programs and Features" option > In the program list, look for the malicious program > click "Uninstall"

For Windows 8:

Right click "Start" button (or lower left corner of your desktop to open the "Quick Access Menu") > Click on"Control Panel" option in the menu > Click "Uninstall a Program" to open the list of installed programs > Select malicious program and click "Uninstall" button

Step 3. Remove all suspicious add-ons or extensions of Microsoft-securitysupport.com or other suspicious programs recently installed from your web browsers

For Google Chrome:

1. Open Google Chrome -> click the Customize and control Google Chrome icon with three short stripes on the top right corner -> click on More tools -> click on Extensions

2. Look for suspicious extensions in the list, then click Trash icon to delete them one by one.

For Mozilla Firefox:

1. Start Firefox and press Ctrl+Shift+A on the keyboard at the same time to open Add-ons Manager. You will see a list of all extensions and plugins installed in Firefox.
2. Look for suspicious add-ons on the Extensions and Plugin. Highlight each one individually and click remove.

For Internet Explorer:

1. Click on the gear icon on the top right corner -> click on Manage add-ons

2. Under the tab Toolbars and Extensions, find out and disable all suspicious toolbars or extensions

Step 4. Reset Your Web Browsers

Reset Google Chrome:

Start Google Chrome and click on the browser "Menu button" (three bars in the right top corner) -> select "Settings" menu option > Click on "Show advanced settings" option -> Click on "Reset browser settings" button -> click on "Reset" to ensure the operation

( Note: If you want to save other Chrome extensions and your personal settings, then you need to only remove extension from your web browser instead of running reset command.)

Reset Internet Explorer:

Start Internet Explorer and click on "Settings"/ gear icon in the right top corner -> click on "Internet Options"

Click on tab "Advanced"-> click "Reset" button

click on the option "Delete personal Settings" -> Click on "Reset" button -> Restart your browser

(Note: If you want to save other extensions installed in your Internet Explorer, then you need to only remove browser helper object from your web browser instead of making reset.)

Reset Mozilla Firefox:

Start Mozilla Firefox -> Click on "Menu" (three bars in in the right top corner) -> Select "Help" and click "Troubleshooting information"

Click on "Reset Firefox" -> Click on "Reset Firefox" to confirm the operation -> Click on "Finish" to restart Firefox

(Note: If you want to save other Firefox add-ons and your personal information stored in the web browser, then you need to only remove add-on from your web browser instead of using browser reset.)

Step 5. Remove all the registry entries of Microsoft-securitysupport.com or other suspicious programs recently installed

1. Press Win+R keys on the keyboard together to open the Run box, then type regedit into the search blank

2. Find out and remove all suspicious registry entries in the Registry Editor window

Step 6. Using RegCure Pro to optimize your system after manual removal

1.Click the icon to download RegCure Pro

2. Double-click on the icon the RegCure Pro program to open it

3. Click Next and complete the installation

4. RegCure Pro will begin to automatically scan your computer for errors RegCure Pro Thoroughly scans and cleans up your Windows registry automatically. RegCure Pro allows you to automate the whole process of regular optimization of your PC for best performance using an in-built “Fix All" scheduler.

Automatically Remove Microsoft-securitysupport.com Adware with SpyHunter

If you have difficulties in removing Microsoft-securitysupport.com manually, you are suggested to use a reputable and powerful anti-spyware application like SpyHunter to help you remove it from computer system completetly and for good. SpyHunter is a powerful, real-time anti-spyware application that designed to assist the average computer user in protecting their PC from malicious threats like worms, Trojans, rootkits, rogues, dialers, spyware,etc. It is important to note that SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step one: Click the icon to download SpyHunter removal tool


Step two: Install Spyhunter as follows.

Open spyh File


spyhunter installed

Step three: After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your PC.


Step four: Select the detected malicious files after your scanning and click “Remove” button to clean up all viruses.

remove all threats

Note: As Microsoft-securitysupport.com is considered as a malicious domain caused by a relatively tricky and stubborn adware or a PUP, it can do much harm to your PC if you keep it in your system without taking any actions to remove it. Here, if you have difficulties in removing this domain manually, it is recommended that you use a good removal tool like SpyHunter to get rid of it effectively.

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