Remove HDD Defragmenter

Follow the procedures on this page to remove HDD Defragmenter malware from the infected computer. Download and scan PC with the suggested removal tool.

HDD Defragmenter or sometimes called as the HDD virus is another piece of malicious program patterned from its previous variants like Smart Defragmenter and System Defragmenter. Developing this fake optimization software is specific for its mission of earning a profit by misleading victims. It is very much achievable by producing fake alerts and warning messages to trick users into buying the licensed version of the fake tool. As stated, it insists that only registered version of HDD Defragmenter is able to fix errors identified on the scan and pop-up alerts.

If this rogue security program has invaded the computer, immediately scan with a trusted anti-malware program. Anti-malware programs that are useful in eliminating viruses and malware such as HDD Defragmenter are available for free download. See the removal section below. Doing a complete scan of the affected system with anti-malware can certainly remove presence of HDD Defragmenter. Just be sure to download and install the most recent database before you proceed with the virus scan.

When malware is gone, your next move should be to protect your system against similar attack in the future. There is no harm in using trial version of software that offers malware protection. Guarding your PC from invasion of viruses and malware also prevents hackers from stealing your precious data. Real security product also makes sure that you will never be a victim of fraud by blocking spam emails and web sites. It is better to be safe than sorry.

Screen Shot Image of HDD Defragmenter:

HDD Defragmenter Image

Damage Level: Medium

Systems Affected: Windows 9x, 2000, XP, Vista, Windows 7

How to Remove HDD Defragmenter

Systematic procedures to get rid of the threat are presented on this section. Make sure to scan the computer with suggested tools and scanners.

NOTE: It is recommended to PRINT or BOOKMARK this instruction because we need to restart Windows during the virus removal process.

Step 1 : Remove HDD Defragmenter with this recommended tool

This guide requires a tool called Malwarebytes' Anti-Malware. It is a free tool designed to eradicate various computer infections including HDD Defragmenter. MBAM scanner and malware removal tool is distributed for free.

1. In order to completely remove HDD Defragmenter, it is best to download and run the recommended tool. Please click the button below to begin download.

Download Tool

2. After downloading, double-click on the file to install the application. If you are using Windows Vista or higher version, right-click on the file and select 'Run as administrator' from the list.

3. When User Account Control prompts, please click Yes to proceed with the installation.

4. Follow the prompts and install as 'default' only. There are no changes needed during the installation process.

5. Before the installation procedure ends, MalwareBytes Anti-Malware will prompt if you want to launch the application. Please leave the check mark on Launch Malwarebytes Anti-Malware.

Launch MBAM

6. Lastly, click the Finish button.

7. Malwarebytes Anti-Malware will launch for the first time. It is necessary to proceed with database update.

8. Remove all media such as Memory Card, CD, DVD, and USB devices. Then, restart the computer.

Boot in Safe Mode on Windows XP, Windows Vista, and Windows 7 system
a) Before Windows begins to load, press F8 on your keyboard.
b) It will display the Advanced Boot Options menu. Select Safe Mode.

Start computer in Safe Mode using Windows 8 and Windows 10
a) Close any running programs on your computer.
b) Get ready to Start Windows. On your keyboard, Press and Hold Shift key and then, click on Restart button.
c) It will prompt you with options, please click on Troubleshoot icon.
d) Under Troubleshoot window, select Advanced Options.
e) On next window, click on Startup Settings icon.
f) Lastly, click on Restart button on subsequent window.
g) When Windows restarts, present startup options with numbers 1 - 9. Select "Enable Safe Mode with Networking" or number 5.

Startup Options

h) Windows will now boot on Safe Mode with Networking. Proceed with virus scan as the next step.

9. Once Windows is running on Safe Mode, find the icon of MalwareBytes Anti-Malware. Double-click to launch the program.

10. Choose Threat Scan on scanner's console to ensure that it thoroughly check the PC for any presence of HDD Defragmenter and other forms of threats. Click the Start Scan button to begin.


11. Once the scan has completed, Malwarebytes Anti-Malware will issue a list of identified threats. Mark all threats and click on Remove Selected.

MBAM Scan Finish

12. If it prompts to restart the computer, please reboot Windows normally.

Step 2 : Double-check if HDD Defragmenter Still Exists

1. Click on the button below to download Norton Power Eraser from official web site. Save it to your desktop or any location of your choice.

NPE Download

2. After downloading, navigate its location and double-click on the NPE.exe file to launch the program.

3. Norton Power Eraser will run. If it prompts for End User License Agreement, please click on Accept to proceed.

4. On NPE main window, click on Advanced Options. We will attempt to remove "HDD Defragmenter" by thoroughly scanning your current operating system.

Advance Scan

5. On next window, select System Scan and click on Scan now to perform standard scan on your computer.

Scan the System

6. NPE will proceed with the scan. It will search for Trojans, viruses, and malware like HDD Defragmenter. This may take some time, depending on the number of files currently stored on the computer.

Step 3 : Run Additional Scanner to Ensure that HDD Defragmenter is Totally Deleted

Online Virus Scanner:
Another way to remove a virus without the need to install additional anti-virus software is to perform a thorough scan with free Online Virus Scanner. Browse this page to see a list of free services from specific anti-virus and security company.

Alternative Removal Procedures for HDD Defragmenter

Use Windows System Restore to return Windows to previous state

During an infection, HDD Defragmenter drops various files and registry entries. The threat intentionally hides system files by setting options in the registry. With these rigid changes, the best solution is to return Windows to previous working state is through System Restore.

To verify if System Restore is active on your computer, please follow the instructions below to access this feature.

Access System Restore on Windows XP, Windows Vista, and Windows 7

a) Go to Start Menu, then under 'Run' or 'Search Program and Files field, type rstrui.
b) Then, press Enter on the keyboard to open System Restore Settings.


c) Windows will display list of saved restore points. Select the most recent one to restore Windows to previous working and clean state.
d) It may take some time to fully restore back-up files. Restart Windows when done.

Open System Restore on Windows 8 and Windows 10

a) For Windows 8 user, go to Start Search, while on Windows 10, use the Start Menu Search and type rstrui.
b) Click on the located program to open System Restore window.


c) Windows will display list of saved restore points if it is active. Select the most recent one to restore Windows to previous working and clean state.
d) It may take a while to fully restore back-up files. Restart Windows when done.

If previous restore point is saved, you may proceed with Windows System Restore.

Optional : HDD Defragmenter manual uninstall guide

IMPORTANT! Manual removal of HDD Defragmenter requires technical skills. Deleting system files and registry entries by mistake may result to total disability of Windows system. We advise you to perform a backup of registry before proceeding with this guide.

1. Kill any running process that belongs to HDD Defragmenter.
- Press Ctrl+Alt+Del on your keyboard.
- When Windows Task Manager appears, look for HDD Defragmenter files (refer to Technical Reference) and click End Process.

End Task

2. Delete all registry entries that belong to this malware.
- Press [Windows Key]+R on your keyboard.
- In the 'Open' dialog box, type regedit and press Enter. This will open registry editor.
- Find and delete registry entries as mentioned in Technical Reference section.
- Close registry editor. Changes made will be saved automatically.

Run Regedit

3. Scan the computer with antivirus program.
- Connect to Internet and open your antivirus software. Please update to obtain the latest database and necessary files.
- Restart the computer in Safe Mode.
- Just before Windows logo begins to load press F8 on your keyboard.
- On Windows Advanced Boot Options, select Safe Mode and press Enter.
- Thoroughly scan the computer with your updated antivirus software.

4. Delete all files dropped by HDD Defragmenter.
- While still in Safe Mode, search and delete malicious files. Please refer to 'Technical Reference'. Make sure that you execute 'End Task' first before deleting the file. Otherwise, the system will not let you perform this action.

Associated Files and Folders:Added Registry Entries:

Ways to Prevent HDD Defragmenter Infection

Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.

Install an effective anti-malware program

Your first line of defense would be an effective security program that provides real-time protection. We have a list of anti-malware program that are tried and tested. It does not only scan files but also monitors your Internet traffic and is extremely active on blocking malicious communication. Click on the button below to download our recommended anti-malware program.

Get Protection Software

Always update your installed software

Software vendors constantly releases updates for programs whenever a flaw is discovered. Getting the updates makes the computer more secured and help prevents Trojan, virus, malware, and HDD Defragmenter similar attacks. If in case your program is not set for instant update, it usually offered from vendor's web site, which you can download anytime.

Maximize the security potential of your Internet browser

Each browser has their own feature where in you can adjust the security settings that fit your browsing habit. We highly encourage you to maximize the setup to tighten the security of your browser.

Apply full caution when using the Internet

Internet is full of fraud, malware, and many forms of computer threats including HDD Defragmenter. Implement full caution with links that you may receive from emails, social networking sites, and instant messaging programs. It might lead you to malicious sites that can cause harm to your computer. Avoid strange web sites that offers free services and software downloads.

5 Responses

  1. mohammed awas says:

    yes my name is mohammed awad i have a better way to delete hdd defragmenter follow this rule first: you go the hdd def…… file and then click enable on the bottom of it second:a box will come you put any email then for the password put 0973467457475070215340537432225 third:then a box will come up click OK last:go to start and search hdd defragmenter and two thing will come up hdd.. and unstaill hdd..looks like a recycle bin cilck the hdd… unstailler and then it will come up and then cick unstaill and 1.2.3 ITS GONE. thanke you ples comment its way way way better then ur steps.

  2. sikandar says:

    my name is sikandar .i was searching for the activation code for last 10 days .thank u very much mohammed awas very happy now my lappy was modified errors thanks alot

  3. majid says:

    hey thanks a lot brother..but i am not able to see my desktop items on the desktop, but they exist there..when i press win+d key and click M and enter key.. i am able to open the folders starting with m..can any one help..

  4. Thomas Derenthal says:

    The version of this that I have run across disables the task manager from ctl+alt+del and from right clicking on the taskbar in Windows 7. What I had to do is goto control panel->Backup and Restore and restore from a restore point before the infection.

  5. El Azaz says:

    Thanks alot Mohammed. Now i have no problems with my PC everytime i turn it on. Been suffering for so long. Salam

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