Are you seeking for a feasible way to completely get rid of and uninstall Quest SQL Optimizer for Oracle? If you're having some trouble doing that, here is the right place to help you thoroughly uninstall Quest SQL Optimizer for Oracle. If Quest SQL Optimizer for Oracle 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 Quest SQL Optimizer for Oracle, and follow the listed professional methods to remove Quest SQL Optimizer for Oracle.
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 Quest SQL Optimizer for Oracle (Recommended):
This specialized uninstaller can not only help you uninstall Quest SQL Optimizer for Oracle from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to Quest SQL Optimizer for Oracle.
Manually Uninstall Quest SQL Optimizer for Oracle:
Step 1: End all processes that are related to Quest SQL Optimizer for Oracle
Step 2: Uninstall Quest SQL Optimizer for Oracle
Step 3: Delete invalid entries of Quest SQL Optimizer for Oracle in the registry
Step 4: Delete leftovers of Quest SQL Optimizer for Oracle in hard drive
Step 1: End all processes that are related to Quest SQL Optimizer for Oracle
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 Quest SQL Optimizer for Oracle
You can uninstall Quest SQL Optimizer for Oracle by any of the following uninstall methods:
Method 1: Uninstall Quest SQL Optimizer for Oracle via Control Panel
1. Open Programs and Features.
In Windows 7 and Vista,
a. Click Start menu and click Control Panel
b. Select View by Category and click Uninstall a program
In Windows 8 or later,
Hover the cursor in the bottom-left corner of the screen, right-click on the Start button when a small image of the Start Screen appears and select Programs and Features
2. Click on Quest SQL Optimizer for Oracle and click Uninstall to uninstall it from your computer.
Method 2: Uninstall Quest SQL Optimizer for Oracle using its Uninstall.exe
If you cannot find Quest SQL Optimizer for Oracle in Programs and Features, then you may be able to uninstall it thru its uninstall.exe.
a. For 32-bit Windows 7, Vista, 8 or later, open the C:\Program Files folder, open the program's folder (ex: WinRAR), and go to step 3 below.
b. For 64-bit Windows 7, Vista, 8 or later, open either the C:\Program Files folder for an installed 64-bit program or C:\Program Files (x86) folder for a installed 32-bit program, and open the program's folder (ex: WinRAR).
Method 3: Uninstall Quest SQL Optimizer for Oracle 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 Quest SQL Optimizer for Oracle, 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.
Step 3: Delete invalid entries of Quest SQL Optimizer for Oracle 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 Quest SQL Optimizer for Oracle 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 Quest SQL Optimizer for Oracle
Even you uninstall Quest SQL Optimizer for Oracle in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Quest SQL Optimizer for Oracle from your system, you can go to the following locations to delete the folders of Quest SQL Optimizer for Oracle.
C:\Program Files (x86)
C:\Program Files
C:\ProgramData
C:\Users\Default\AppData\Local
C:\Users\Default\AppData\Roaming
Uninstall Quest SQL Optimizer for Oracle via Automatic Uninstaller
Manually uninstalling Quest SQL Optimizer for Oracle cannot promise a 100% removal of Quest SQL Optimizer for Oracle, especially for computer users with little computer knowledge. If you have tried the above manual uninstall steps but still cannot get Quest SQL Optimizer for Oracle removed from your system, it's very necessary for you to use this Automatic Uninstaller to do it for you. With only a few clicks, you can easily uninstall any stubborn program from your computer system.