What is QuestDNS.com?

QuestDNS.com is a fake search page that comes to your computer in the form of a browser search engine and hijacks popular browsers like Google Chrome, Mozilla Firefox or Internet Explorer. QuestDNS.com is advertising product. After penetrating the computer, this hijacker starts to display a huge amount of promotional products, such as banner ads, coupons, pop-ups and stuff. According to the developers, QuestDNS.com is a helpful search engine, because it helps users to enhance search effectivity and browsing experience. In fact, it is false. Most of the proposals are fictitious. Also, QuestDNS.com may collect personal information and pass it on to third parties. QuestDNS.com examines the history of your browsing to select exactly the ads that interest you most. If you find QuestDNS.com on your computer, then you need to remove it right away.

How QuestDNS.com gets on your PC?

Malicious programs such as QuestDNS.com, come to the computer as an extension to the browser. Scheme of penetration of potentially unwanted software can change constantly. Most often, these programs (extension) come into your PC without the user’s consent, but it is worth noting that this is due to the negligence of the user. Many ad sites create their own download managers. Each time when you download some free software, try to pay attention to what you are offered to install. Sometimes, simply uncheck the element that seems suspicious to you. Always try to read the user agreement, don’t hurry to click “Next”. Carefully follow the installation process. Resort to using third-party programs that can help you to protect your computer. If your PC is already infected by QuestDNS.com, then use our instructions listed below.

How to remove QuestDNS.com from your computer?

To uninstall QuestDNS.com remove it from Control Panel, then delete all files and regkeys.

In our view, there are 3 products that potentially have QuestDNS.com in their database. You can try to use them for removing QuestDNS.com.

Recommended Solution:

Norton is a powerful removal tool. It can remove all instances of newest viruses, similar to QuestDNS.com – files, folders, registry keys.

 

Download Norton*Trial version of Norton provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Norton.

Alternative Solution:

Norton Antivirus – detects files, registry values and folders of viruses that show the same behavior as QuestDNS.com.

 

Download Norton
 

You can try both of these products to remove QuestDNS.com

Or uninstall QuestDNS.com manually.

Step 1: Remove QuestDNS.com from Control Panel

Windows XP:

1. Click Start.
2. Control Panel.
3. Then click Add or Remove Programs.
4. Find QuestDNS.com.
5. Click Uninstall.

Learn more about uninstallation of programs in Windows XP.

Windows 7/Windows Vista:

1. Click Start.
2. Then Control Panel.
3. Click Uninstall a Program.
4. Find QuestDNS.com and click Uninstall.

Learn more about uninstallation of programs in Windows 7.

Windows 8/Windows 8.1:

1. Open the Menu.
2. Click Search.
3. After that click Apps.
4. Then Control Panel.
5. Then as in Windows 7, click Uninstall a Program under Programs.
6. Find QuestDNS.com, select it and click Uninstall.

Learn more about uninstallation of programs in Windows 8 (8.1).

Windows 10:

1. Click on the Start button (or press the Windows key) to open the Start menu, click on the Settings at the top.
2. Click on App & features on the left menu.
3. On the right side, locate QuestDNS.com and click it, then click on the Uninstall button.
4. Click on Uninstall to confirm.

Learn more about uninstallation of programs in Windows 10

Note: If you can’t find required program, sort programs by date in Control panel and search for last installed programs.

After that remove QuestDNS.com from your browser.

Step 2: Remove QuestDNS.com from browsers

Google Chrome:

1. Open Google Chrome
2. Push Alt + F.
3. Click Tools.
4. Choose Extensions.
5. Find QuestDNS.com.
6. Click the trash can icon to remove it.

Learn more about removing extensions from Chrome.

Mozilla Firefox:

1. Open Firefox.
2. Push Shift + Ctrl + A.
3. Choose QuestDNS.com.
4. Click Disable or Remove button.

Learn more about removing extensions from Firefox.

Internet Explorer:

1. Open IE.
2. Push Alt + T.
3. Click Manage Add-ons.
4. Select Toolbars and Extensions.
5. Click Disable QuestDNS.com.
6. Click More information link in the left-bottom corner.
7. Click Remove button.
8. If this button is grayed out – perform alternative steps.

Learn more about removing extensions from IE.

Step 3: Resetting your browser search and homepage settings

Reset browser setting in Google Chrome:

1. Click the Chrome menu (3 bar button) in the top right corner.
2. Choose Settings.
3. Click Show advanced settings.
4. Go to Reset browser settings section.
5. Click Reset browser settings.
6. In the dialog that appears, click Reset.

Learn more about resetting browser settings in Google Chrome.

Reset browser setting in Mozilla Firefox:

1. Open Mozilla Firefox.
2. Go to Help.
3. Go to Troubleshooting information.
4. Click Reset Firefox… button.

Learn more about resetting browser settings in Mozilla Firefox.

Reset browser setting in Internet Explorer:

1. Open Internet Explorer.
2. Click on the cogwheel in the right upper corner.
3. Click Internet options.
4. Got to Advanced tab.
5. Click Reset button.
6. Put a tick near Delete personal settings checkbox.
7. Click Reset button.

Learn more about resetting browser settings in Internet Explorer.

Step 4: Remove following files and folders of QuestDNS.com:

Remove following regitry entries:

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Remove following files:

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Remove following folders

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Written by Rami Douafi