What Is Mandiant U.S.A. Cyber Security Lock down Page?

Mandiant U.S.A. cyber security ransom page is a fraudulent one that takes over the Windows desktop, and does not allow any other programs to get focus.  Mandiant U.S.A. cyber security lock down message is certainly a virus as it says the computer has been used to download porn or send terrorist related spam, which is what all phony lock down virus would accuse you of. Because of your laws breaking conduct, you are required to hand in hundreds of dollars to avoid being arrested and imprisoned.

Obviously, Mandiant U.S.A. cyber security virus is another variant of the ransomware family that scares PC users to hand in a large sum of money. Being new in IT world, many PC users will not find out what it is until they end up with nothing but money lost. Tee Support agents 24/7 online would like here to write the post to inform the public and get to the right place to rescue you and your computer.

Troubleshoot Victims Try to Unblock Computer that Failed

Some people who are well informed will simply get started to get rid of Mandiant U.S.A. cyber security lock up virus with whatever method they know. However, some traditional and widely-known methods seem to help nothing:

  1. Run recommended anti-virus programs and some removal tools will not neither help unblock the computer nor assist in finding the cause of Mandiant U.S.A. cyber security virus;
    Press and hold Ctrl+Alt+Del may offer you few seconds of relief but simply got blocked again;
  2. You can’t even get into any mode options screen via F8, it just ignores you and continues to boot to Windows and then freezes and then goes to the Mandiant U.S.A. cyber security screen;
  3. Computer restarts automatically when you are trying to do something;
  4. System restore will not help unblock computer from U.S.A. cyber security virus, either because you didn’t set up a restore point or you are informed that system restore cannot be completed.

Immediacy to Unblock Computer from Mandiant U.S.A. Cyber Security

Lucky enough that you have more than one user account, thus you are able to still get your machine worked? Don’t be off your guard because a backdoor chiseled up by U.S.A. cyber security virus will channel some rookit and worm in as requested in a bid to affect as many as it can. Therefore, you will see safe mode/ safe mode with networking/ safe mode with command prompt/ last known good configuration inaccessible respectively after quite a while. It is the backdoor that makes the scenario of many more infections after you remove/ exterminate U.S.A. cyber security virus. That’s why some victims are seeing popups, page redirect issue, additional Trojan infections, etc.. The longer you wait for an effective way to unblock it, the more residual damage you will have:

  1. Computer is running generally slowly;
  2. Running processes in the background are inserted with many more duplicative items and cannot be killed;
  3. Some files and folders refuse to be accessed, telling that you have no appropriate permission to access an item;
  4. Installed anti-virus program will not run, so does system fire wall;
  5. Some strange icons are shown on the desktop, and you can’t recall when you downloaded them.

Mandiant U.S.A. cyber security ransom virus will not only scare you for easy money but also cause dysfunctions afterwards. Need to get your machine back to work soon and regain a perfect running experience? The following steps are offered here to help PC users help themselves, but be noticed that they are made based on virus sample with no other infections or item imported in, and be noticed that should there be any slight mistake made, you can be blocked any access to Windows. If you are a novice when it comes to, you are suggested to live chat for computer tech support 24/7 online here.

Steps to Help Unblock Computer from Mandiant U.S.A. Cyber Security Ransomware

Situation 1: able to enter into safe mode with networking

Step1:Reboot your computer and log into Safe Mode with Networking.

As the computer is booting but before Windows launches, tap the “F8 key” continuously which should bring up the “Windows Advanced Options Menu” as shown below. Use your arrow keys to highlight “Safe Mode with Networking” option and press Enter key.

Step2: Launch msconfig. and disable startup items rundll32

Click “start” —> put msconfig. in “search box” —> press Enter —> disable rundll32

Step3: Reboot your system one more time.

Step4: Run regedit. Search for Winlogon.

Click “start” —> put regedit in “search box” —> press Enter —> press and hold Ctrl+F to search for Winlogon

Step5: There will be a key labeled Shell in the right pane. It should reference Explorer.exe or be blank. If not, right click it and replace it with explorer.exe.

Step6: Click Start menu -> click Run -> type: msconfig in the search bar -> open System Configuration Utility -> Disable all possible startup items.

a) Click on the “Start” menu and then click on the “Search programs and files” box, Search for and delete these files generated by Mandiant U.S.A. Cyber Security virus :

%Documents and Settings%\All Users\Application Data\[random]\
%Documents and Settings%\All Users\Application Data\[random]\[random].exe
%Documents and Settings%\All Users\Application Data\[random]\[random].mof
%Documents and Settings%\All Users\Application Data\[random]\[random].dll
%Documents and Settings%\All Users\Application Data\[random]\[random].ocx
%Documents and Settings%\All Users\Application Data\[random]\[random]\

b) Open Registry Editor by pressing Windows+R keys, type regedit in Run box and click “OK” to proceed. When Registry Editor is open, search and get rid of the following registry entries related to mandiant U.S.A. Cyber Security virus:

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “RunInvalidSignatures” = “1″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “ProxyServer” = “http=″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Anti-Malware Lab″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[random].exe″
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options “Debugger” = “svchost.exe

Step7: Save changes, reboot to normal mode to see if the virus is gone.

Situation 2: able to enter into safe mode with Command prompt

Step1:Reboot your computer and log into safe mode with Command prompt.

As the computer is booting but before Windows launches, tap the “F8 key” continuously which should bring up the “Windows Advanced Options Menu” as shown below. Use your arrow keys to highlight “safe mode with Command prompt” option and press Enter key.

Step2: type ‘explore’ and hit Enter key to see if you are able to see the desktop
then follow steps 7 depicted above.

Situation 3: unable to enter into any safe mode

Step1:Reboot your computer and log into ‘Repair Your PC’
As the computer is booting but before Windows launches, tap the “F8 key” continuously which should bring up the “Windows Advanced Options Menu” as shown below. Use your arrow keys to highlight ‘Repair Your PC’ option and press Enter key.

Step2:follow steps 7 depicted above.

Reference the Video to Unblock Computer from Mandiant U.S.A. Cyber Security Ransomware

ATTENTION PLEASE: if you own Windows XP, please save your effort to try anything because wherever you try to access leads you to Mandiant U.S.A. cyber security virus page directly. But there’s always a hope. Get a functional computer and USB stick/ blank CD ready before you contact online computer experts 24/7 here. We will help you regain your computer back as soon as possible.

Bookmark and Share
VN:F [1.9.18_1163]
Rating: 10.0/10 (2 votes cast)
Steps to Unblock Mandiant U.S.A. Cyber Security Ransomware, 10.0 out of 10 based on 2 ratings

Tee Support

Services | Review

Tee Support is an award-winning online tech service 24/7. Tee Support experts provide sophisticated manual solutions:

  • terminate latest, stubborn virus/spyware that an antivirus program can not!
  • specific solution for your specific system: Safe, Effective, Complete.
  • many more services covering various PC problems to meet your requirements.

A good spyware remover can safeguard your computer at real-time automatically. So, pick up one of your favorite to protect your system easily.

However, professional online technical support is highly recommended if you want a more specific, accurate and effective solution toward your specific issue in your specific computer system.

Malwarebytes Anti-Malware

Download | Review

Malwarebytes is one of the most popular and widely used anti-virus and malware-removal software applications for both home and corporate computer users alike.

Spyware Doctor

Download | Review

Award-winning Spyware Doctor with AntiVirus software protects your PC against privacy and tracking threats. Spyware Doctor with AntiVirus detects, removes and secures your PC from potential spyware, viruses, worms and tracking threats.


Download | Review

SpyHunter is a powerful, real-time anti-spyware application designed to assist computer users in protecting their PC from trojans, rootkits and others.