Are you seeking for a feasible way to completely get rid of and uninstall QueryTree? If you're having some trouble doing that, here is the right place to help you thoroughly uninstall QueryTree. If QueryTree is corrupted or damaged, the best way to get it work properly is to uninstall it and then reinstall it. But what can you do when you receive error messages during the uninstallation process or when you can't find it in your Programs and Features? Now, in order not to make your situation worse, please stop trying your own methods to uninstall QueryTree, and follow the listed professional methods to remove QueryTree.

Possible Error Caused by Incorrect Uninstall Methods

Error example

The above error messages are all caused by incomplete uninstallation of related programs. Incompletely uninstallation of a program will leave some invalid keys in the system registry, which will cause such error pop-ups when the system still executes them.

Automatically Uninstall QueryTree (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to QueryTree. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall QueryTree:

Step 1: End all processes that are related to QueryTree

Step 2: Uninstall QueryTree

Step 3: Delete invalid entries of QueryTree in the registry

Step 4: Delete leftovers of QueryTree in hard drive

Step 1: End all processes that are related to QueryTree

Hold Ctrl, Shift and Esc keys on the keyboard to open Task Manager. Then click on the related process and click End Process (in Windows 7, Vista) or End Task (in Windows 8) button.

Step 2: Uninstall QueryTree

You can uninstall QueryTree by any of the following uninstall methods:

Method 1: Uninstall QueryTree via Control Panel

1. Press Windows key and R key to open Run command.

2. When Run command pops up, type in appwiz.cpl and then hit OK button.

3. Right click on QueryTree and click Uninstall to uninstall QueryTree

Note: Usually, computer users can uninstall programs like QueryTree through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find QueryTree in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove QueryTree from your computer system, you need to perform the following steps and manually remove all of its files and components out of the system.

Method 2: Uninstall QueryTree via Virus Removal Tool

Some unwanted programs can install into your computer without being noticed, as they like to spread by attaching to free software and games that people often download online. Sometimes, you cannot remember when certain program was installed on your computer until you suffer a lot from its annoying pop-ups. Usually, this kind of potentially unwanted programs can escape from the detection of your installed antivirus. If you have tried the above methods but still fail to remove QueryTree, it's really necessary for you to check whether it's a virus or not. Click and download this powerful Virus Removal Tool to check your PC. If it's a computer virus, it will be automatically deleted when you click Remove after the scan.

Method 3: Uninstall QueryTree via Command Prompt

1. Open an elevated command prompt.

In Windows 7 and Vista,

Click Start menu and type in cmd in search programs and files, right click and select Run as administrator option in the menu. Click Yes, if UAC pops up.

In Windows 8 or later,

2. In the command prompt, type wmic and press Enter.

3. Type product get name and press Enter. (Please wait for a few seconds to allow the utility to list all programs)

4. Note the name of the program you want to uninstall, including any capitalization.

5. Type product where name="name of program" call uninstall and press Enter.

6. If prompted, type Y to confirm uninstalling the program, and press Enter.

7. When successfully uninstalled, you can close the command prompt.

Method 4: Reinstall to Uninstall QueryTree

If some of program files that are needed to uninstall QueryTree are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling QueryTree may do the trick. If you still keep the original disk or the download file of QueryTree, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Step 3: Delete invalid entries of QueryTree in the registry

Video Guide: How to back up and edit the registry

Note: It's very important for you to know that the registry is one of the most important part of the Windows system, you should be extremely careful when deleting any keys in the registry. Any small mistake can result in severe problems or even system crash. So removing QueryTree by editing the registry is only recommended to computer users with certain computer knowledge. If you don't want to take the risk to damage your computer system, it's recomended that you use this Automatic Registry Cleaner to clean invalid keys.

Step 4: End all processes that are related to QueryTree

Even you uninstall QueryTree in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove QueryTree from your system, you can go to the following locations to delete the folders of QueryTree.

C:\Program Files (x86)
C:\Program Files
C:\ProgramData
C:\Users\Default\AppData\Local
C:\Users\Default\AppData\Roaming

Uninstall QueryTree using a Professional Third-Party Uninstaller

Many computer users don't like using the built-in uninstall utility in Windows Operating System to uninstall a program, because it often leaves behind some program files. Most of the time, a program will leave behind some files and keep your settings in your system. For example, some demo versions of program will leave some files saying that they have expired to prevent you from get another free trial again. Some programs even refuse to be uninstalled, as their publishers want to force users to keep using their programs or services. No matter what problem you run into during the uninstallation process, at this time, a professional third-party uninstaller is the best solution to completely get rid of an unwanted program, as it will forcibly and completely uninstall and remove any unwanted program off your computer with only a few clicks. Click and download this professional third-party Uninstaller now.