Home » DLL-D » How can Remove d21.dll from Infected Computer

Have you been mad at being affected by this d21.dll virus? Got no clue how to get rid of the Trojan virus without damaging the computer? Many users just found that the antivirus became disabled and failed to help them delete the Trojan horse. If you have tried to remove the Trojan virus in vain, please read this post and follow removal instructions to clean out the risky Trojan horse completely.

d21.dll Information:

  • FileDescription: -
  • LegalCopyright: -
  • ProductName: -
  • ProductVersion: 1.0.0.0
  • Company: “֧ݧ֧ߧ ”
  • FileMd5: 92bb7b3beba322e31c3f743c1699c1b4
  • FileVersion: 4.0.0.0
  • Memos: -
  • Download d21.dll fix tool
  • 88100807

d21.dll usually gets into the computer without user’s knowing and consent, and then suddenly pop ups the infecting warning just mentioned above on the computer. This is a trick the hacker use to promote their rogue antivirus program, they want to make users believe that there is a serious security problem on their computers and you should immediately fix it, and the best or most powerful it recommending to you is the rogue program designed by the same hacker. When you meet such thing on your computer, please ignore everything about the rogue program, you just need to quickly employ an authentic security program to help you get rid of d21.dll infection before the rouge program successfully getting into your computer.

How d21.dll is dangerous for the system?

It is a critical computer worm that is enormously dangerous for the system as:

  • 1.It steals private information specially banking credentials.
  • 2.It gets atomically downloaded through corrupt website.
  • 3.It replaces crucial files and folders of the system.
  • 4.Allows cyber criminals to remotely access the system.
  • 5.Compromises security settings of the infected system.

Manual Removal Guide:

The malicious d21.dll can install itself into the computer system without your consent and awareness. It makes your computer work slowly and implants other nasty infections into the computer. To make things worse, this Trojan is a tool for the cyber criminals to invade the infected computer to steal your information. Through making use of advanced technology, it maintains the ability to combine its components with system files or to generate fake system files, which confuses computer users as well as antivirus programs. They cannot identify it accurately and timely, let alone remove it thoroughly. Therefore, manual removal is the best choice to drive it away from your computer. In this case, you are advised to delete every file generated by it manually so as to spare all later trouble. The manual removal needs to be handled carefully so as to avoid any subsequent damages. Users can follow the manual guide here to have the hijacker removed instantly.

1. End Relevant Processes

(1). Press Ctrl+Shift+Esc together to pop up Windows Task Manager, click Processes tab
(2). Find out and end the processes of d21.dll

2. Show Hidden Files

(1). Click on Start button and then on Control Panel
(2). Click on Appearance and Personalization
(3). Click on Folder Options
(4). Click on the View tab in the Folder Options window
(5). Choose Show hidden files, folders, and drives under the Hidden files and folders category
(6). Click OK at the bottom of the Folder Options window

3. Delete Relevant Registry Entries and Files

(1). Delete the registry entries of d21.dll through Registry Editor

Press Win+R to bring up the Run window, type ‘regedit’ and click ‘OK’

While the Registry Editor is open, search and delete the related registry entries

(2). Find out and remove the associated files

Method: Remove d21.dll Automatically with Removal Tool SpyHunter

Step 1: Click on the button below to download SpyHunter on your PC.

Step 2: After you finish the installation, run the program to perform a full scan of your PC to find out the threat by clicking on the Malware scan button.

Step 3: When the scan finishes, check the scan result and then click the Remove button to remove all the detected threats from your computer automatically. Reboot your computer to apply all changes.

Useful Automatic removal d21.dll with SpyHunter from the Infected Computer

You can use the manual removal procedures above step by step to get rid of d21.dll, but it is quite complicated actually. So, if you are not a computer savvy, I recommend you to solve this problem with removing d21.dll automatically with SpyHunter.
Step 1: Download Spyhunter antivirus program by clicking the icon below:

Step 2. Install SpyHunter on your computer step by step.
Step 3. After finishing installation,you need to do a full canning with SpyHunter to find out every threats in your computer.After that, you should select every detected threats and remove them all.

Step 4. Reboot your computer and check it again to make sure that d21.dll is terminated completely

In conclusion: d21.dll is a malicious infection which is used to cheat money from computer users. It is a rogue antivirus created by cyber criminals to grab computer users randomly. Its appearance simulates those real security programs, but in fact the viruses it reports do not exist, which are to frighten the victims and let them pay for its full version. It is able to make some changes in the system so that it can run automatically each time you start your computer. It launches a scan without your allowance. You need to note that the scan results cannot reflect the actual situation of your computer. In addition, it blocks programs in your computer from running. In this way, it can protect itself from being removed by any security tools. If you see alerts from this rogue software, you had better take measures to get rid of it as soon as possible.

d21.dll is located in:

  • c:\documents and settings\-\desktop\ÌæÇá\—9—\d21.dll
  • h:\documents and settings\administrator\local settings\temp\d21.dll
  • c:\users\smithy\documents\portable_registryfix_v7.0\d21.dll

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