Complete Removal Guide For Mr.Dec Ransomware Virus


Mr.Dec Ransomware is just another dreadful malware which is found on internet infecting millions of computer in just no time. The threat has been regarded as ransomware or file encrypting virus with the ability to lock files present on the compromised system. Cyber crooks has designed the malware with the only objective of extorting money from innocent PC users. They aim to commit fraud to earn huge profits quickly and easily. Ransomware is one such precarious virus which should not be present on your system. And therefore you must regularly perform security check of your system to detect for the presence of harmful programs on the system.

This typical virus comes via many deceptive methods to sneak inside targeted computer. Unlike other malwares, ransomware locks your files and demands ransom from victims. These files are encrypted so that they remain useless until you buy decryption key. Files affected by Mr.Dec Ransomware can be easily recognized with a strange file extension appended to every encrypted file. This type of harmful threat demands indefinite worth of bitcoins in exchange of decryption key which is required to restore files to original format. During it presence on the compromised PC, several unwanted changes are made without your consent.

Mr.Dec Ransomware drops several files that are malicious and harmful when run onto your system. It also changes registry entries, DNS and configuration settings which results in abnormal functioning of the system. It completely messes up with the system and its parts such that there will huge annoyance while operating the system. As soon as you turn on the system, malware is loaded automatically and does not ask permission to initiate its processes. All the infected files and processes are run behind system background along with genuine system files. Some of your programs or applications may refuse to run or show errors and fake messages on screen.

Basically, money is the root cause for the existence of ransomware on any system. If you want your files back, you should remove Mr.Dec Ransomware from infected PC. Aiming for this purpose, you can use any of the two removal method that is manual or automatic. However, most effective method is the use of automatic virus removal tool. Therefore install a powerful antivirus tool and scan the system for Mr.Dec Ransomware and delete it. Then restore all the files back.

Free Scan your Windows PC to detect Mr.Dec Ransomware



What To Do If Your PC Get Infected By Mr.Dec Ransomware

The ransomware infection has been mainly designed with the purpose to scare users and trick their money. It take your files on hostage and demand ransom to return your important data. But now the question is what you can do when your system got infected by Mr.Dec Ransomware virus? Here are some option that you can use to get rid of this nasty infection.

Don’t Panic – Well the first thing is Don’t panic and then completely check out your system for any working files. If you got any working files then copy it to USB drive.

Pay Ransom – Other option is you can pay the ransom and wait to get your files back. (really a bad option)

Use Backup – Clean you entire system files, remove the infection completely from your PC and restore your files with any backup.

Remove Infection – You can also delete Mr.Dec Ransomware virus using malware removal tool and remove all the infected files. You can later recover all your data by using any data recovery tool. (In case you don’t have backup of your files.) – Recommended Method.

Reinstall Windows – The last option is reinstall your Windows OS. It will completely remove all your data as well as infection. You will get a completely new infection free PC.

How To Remove Mr.Dec Ransomware Virus From Your PC

Step 1Boot your computer in Safe mode.

Step 2 – Remove the infected registry entry files.

  • Click Windows Flag and R button together.


  • Type “regedit” and click OK button


  • Find and delete following entries.



HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_LOCAL_Machine\Software\Classes\[Mr.Dec Ransomware]

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[Mr.Dec Ransomware]

Step 3 – Remove From msconfig

  • Click Windows + R buttons simultaneously.


  • Type msconfig and press Enter


  • Go to Startup tab and uncheck all entries from unknown manufacturer.


Step 4 – Restart your computer normally.

Check your computer now. If the virus has gone then you can start using your computer. If the infection still remains then head to the next step.

Step 5 – System Restore

  • Insert Windows installation disk to CD drive and restart your PC.
  • While system startup, keep pressing F8 or F12 key to get boot options.
  • Now select the boot from CD drive option to start your computer.
  • Then after you will get the System Recovery Option on your screen.
  • Select the System Restore option from the list.
  • Choose a nearest system restore point when your PC was not infected.
  • Now follow the option on your screen to Restore your computer.

If the above manual methods didn’t removed Mr.Dec Ransomware virus then you have only option to remove infection using a malware removal tool. It is last and the only option that can easily and safely remove this nasty threat from your computer.


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