What is Backdoor.Win32.Poison.qds?

Backdoor.Win32.Poison.qds is a notorious Trojan horse that can sneak into the affected computer via exploiting system security vulnerabilities and unsafe network. Commonly, it can enter your computer without your knowledge if you access to insecure Internet resources. If you want to protect your computer form being infected by this Trojan horse, you should never visit unsafe websites such as porn sites and gambling sites because they always contain many different computer threats. If you click on one of the malicious links or download an infected file from such sites, your computer may be infected by the Trojan horse or other threats. In addition, you need to be careful when you download free programs from the Internet. Some free downloads are probably malicious ones released by cyber criminals. Besides, spam email attachment is also a common cause of Trojan infection. Therefore, you should not download and open the attachments in spam emails.

 

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In general, Backdoor.Win32.Poison.qds is distributed by spammed email attachments, dubious adult sites, unknown freeware downloads, and so forth. By modifying default system settings on affected machine, the trojan will be able to run automatically every time you boot up the machine. In some cases, it will keep users redirected to harmful destination regardless of what browser is using, like Internet Explorer, Google Chrome, or Mozilla Firefox. Besides, Backdoor.Win32.Poison.qds is capable to slow down the overall PC performance via taking up lots of system resource. The longer time Backdoor.Win32.Poison.qds lingers on your machine, the more infections it will bring to corrupt your system seriously, which could contain rogue virus, adware parasites, worms, ransomware, etc. Worse still, Backdoor.Win32.Poison.qds will open a backdoor for cyber hackers to take control of the compromised machine remotely and steal confidential information for evil purposes. Taking all above hazards into careful consideration, it's high time to completely exterminate Backdoor.Win32.Poison.qds once it's detected on your computer.

 

How harmful Backdoor.Win32.Poison.qds is ?

Backdoor.Win32.Poison.qds is a big threat to the infected PC as it may perform a series of malicious tasks to interrupt computer users to surf the internet freely and also gradually destroy the operating system in the background without users' knowledge.

Just as its name, once gets into the target PC, Backdoor.Win32.Poison.qds virus will automatically download some potential unwanted programs for its own benefits. These programs not only take up a plenty of computer resources, occupy high CPU usage, but also may conflict with other useful software in the infected PC.

 

How Backdoor.Win32.Poison.qds spread itself?

It is technically not a virus but it is intrusive and always come into your computer without your consent. Usually it can spread itself via questionable websites, free software downloads, spam email attachments for it can bundle itself with those free downloads or unknown attachments.

 

How to remove Backdoor.Win32.Poison.qds Trojan horse effectively and completely?

Backdoor.Win32.Poison.qds is an extremely dangerous Trojan that can seriously damage your computer security and your online safety. You should remove the Trojan horse as early as possible before causing fatal system errors. The following passage will introduce two removal methods to guide you to remove Backdoor.Win32.Poison.qds Trojan horse. Free to choice the one you prefer to help you.

Solution 1: Delete Backdoor.Win32.Poison.qds Automatically with Removal Tool SpyHunter.

Solution 2: Delete Backdoor.Win32.Poison.qds Manually By Following the Instructions Given in This Post.

Solution 3: Delete Backdoor.Win32.Poison.qds Automatically with Virus Removal Tool.

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Detail instruction (please perform all the steps in correct order)

Details for Solution 1: Delete Backdoor.Win32.Poison.qds Automatically with Removal Tool SpyHunter.

Step one: Restart your computer in safe mode.
For Windows 7, Windows XP, and Windows Vista
1. Shut down the infected computer.
2. Repeatedly hit press F8 key before Windows Advanced Option Menu loads.
3. When the Windows loads, use arrow keys to highlight the "Safe Mode with Networking" option and then hit enter key to proceed.

safe-mode-with-networking3

Step Two: Click the blow button to download SpyHunter removal tool

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Step Three: Install related files by following the installation wizard and Run SpyHunter removal tool after the installation

spyhunter_install_finish

Step Four: Perform a complete and quick scan over the infected computer system

spyhunter_home_scan

Step Five: After the scan, select All and then click Remove to remove all the threats on your computer

spyhunter_scanresult

Details for Solution 2: Delete Backdoor.Win32.Poison.qds Manually By Following the Instructions Given Below

Step one: Restart your computer in safe mode.
For Windows 7, Windows XP, and Windows Vista
1. Shut down the infected computer.
2. Repeatedly hit press F8 key before Windows Advanced Option Menu loads.
3. When the Windows loads, use arrow keys to highlight the "Safe Mode with Networking" option and then hit enter key to proceed.

safe-mode-with-networking3

For Windows 8
1. Start and login the infected computer until the Desktop shows on.
2. Press the Ctrl+ Alt+ Del combination key, the Switch User interface will pop up.

switch-user

3. Keep holding down the "Shift" key and simultaneously click on "Shut down" button once on the bottom right corner of the page.
4. There will be three options: Sleep, Shut down and Restart. Click on Restart option.
5. The next window says 'Choose an Option' screen, and then select "Troubleshoot."

choose-an-option

6. Click on 'Advanced Options'. In the following window choose 'startup settings. Choose 'restart,' and press F5/5 key to highlight the "Safe Mode with Networking" option.

Step two: Uninstall Backdoor.Win32.Poison.qds from Control Panel.
For Windows 7, Windows XP, and Windows Vista
Open Control Panel from the Start button. And then confirm View as small icons.

For Windows 8
Navigate to the Control panel, just move the mouse cursor around on the Start screen to reveal a new Apps button.

apps-button-desktop

Click on the Apps button to display the Apps view and search the control panel from the search box.

control_panel_1

Reach the Control Panel page. Scroll down and locate at the unknown program related with the Trojan. And then click on Uninstall or Remove option on its right end.

uninstall-a-program2

Step three: Remove Show hidden files and folders of Backdoor.Win32.Poison.qds.

For Windows 7, Windows XP, and Windows Vista
1. Press Start button and open Control Panel.
2. Open Appearance and Personalization link.
3. Double click on Files and Folder Option.
4. Click on the Show hidden files and folders option.
5. Under the "View" tab, check "Show hidden files, folders and drives" and uncheck "Hide protected operating system files. And then click on OK.

check-file

For Windows 8
1. Right click on anyway where around the applications.
2. Click on "All Apps" Double click on Windows Explorer.
3. Choose File Explorer, click View tab.
4. Check "File name extensions" and "Hidden items" options. Press Ok to apply changes.

win8-hidden-file4

5. Open local disks by double clicking on My Computer icon. Find out and remove the files associated with the Trojan.

Step four: Delete the registry entries of the Trojan.
1. Open Registry Editor by searching regedit from the start button or Apps view. On the Control Panel click Edit and click on Find.
2. Search for the Trojan and delete all the registry entries injected by the Trojan.

registry-editor-find1

Step five: Restart your computer normally to apply all changes when all the steps are finished.

Details for Solution 3: Delete Backdoor.Win32.Poison.qds Automatically with BullGuard Internet Security 2014.

BullGuard2014_download

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Defragment for Complete Backdoor.Win32.Poison.qds Removal

The more ads keep popping up on a computer, the more cache, data files and other unknown items will be stored up to impose adverse impact on the system security as well as the overall PC performance. It is time consuming to remove all of them since they are usually scattered here and there. Here's the video to show how.

 

Keep Your Computers Safe With Anti Virus Software

The mystery of computer viruses has puzzled many a users; as an infected computer may cause the system to lose all of one's personal data making him/her a victim of identity theft even. The damaged computer also does not let the user perform any task until the viruses are wiped out from the system. Only anti-virus software can wipe out viruses including other online threats like Trojans, Spyware and Worms.

It has been rightly said that prevention is better than cure. So, one has to take precautionary steps to protect one's computer. Simply get anti-virus software installed; this computer program will automatically detect threats and notify you about them. During notification your selection of the options and clicking of the buttons will help the program delete malicious software programs, i.e. viruses if any, thus preventing any harm to your system. The anti-virus works automatically from the time it is installed. Right from scanning of incoming files, scanning of computer to cleaning up of your system and preventing spam, the program acts as an aid to your computer tasks.

 

How to Prevent Backdoor.Win32.Poison.qds from Coming back Again

1) Be cautious when clicking links. It can point your browser to download threats or visit malicious web site.
2) Don¡¯t download unknown ¡°free¡± software.
3) Avoid opening unknown e-mail attachments.
4) Don¡¯t get access to illegal online contents such as gambling or porn.
5) Keeps antivirus program updating to the latest version regularly.
6) Periodically scanning system files and clearing up all rubbish files to keep computer clean.

 

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