Looking for a workable way to get Visioneer 9420 4.0.4.925 off your system? There are always many reasons that make you want to uninstall programs from your computer from time to time. To keep your computer work properly, it's always a good habit to uninstall Visioneer 9420 4.0.4.925 you haven't used for a long time. However, we cannot have everything we wish for. There may be also many problems that make you not able to uninstall Visioneer 9420 4.0.4.925 from your PC, such as program errors, program not listed in Programs and Features, corrupted programs and so on. Therefore, to help you out, we've also worked out a few workable methods as well.

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 Visioneer 9420 4.0.4.925 (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to Visioneer 9420 4.0.4.925. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall Visioneer 9420 4.0.4.925:

Step 1: End all processes that are related to Visioneer 9420 4.0.4.925

Step 2: Uninstall Visioneer 9420 4.0.4.925

Step 3: Delete invalid entries of Visioneer 9420 4.0.4.925 in the registry

Step 4: Delete leftovers of Visioneer 9420 4.0.4.925 in hard drive

Step 1: End all processes that are related to Visioneer 9420 4.0.4.925

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 Visioneer 9420 4.0.4.925

You can uninstall Visioneer 9420 4.0.4.925 by any of the following uninstall methods:

Method 1: Uninstall Visioneer 9420 4.0.4.925 in Programs and Features

1. Open Programs and Features.

In Windows 7 and Vista,

Click Start menu, type in programs and feature and click on it to open.

In Windows 8 or later,

a. When in the "Start" screen, click Settings and type in programs and features

b. Click on Programs and Features from the Settings search results

2. Click on Visioneer 9420 4.0.4.925 and click Uninstall to uninstall it from your computer.

Method 2: Uninstall Visioneer 9420 4.0.4.925 using its Uninstall.exe

If you cannot find Visioneer 9420 4.0.4.925 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 Visioneer 9420 4.0.4.925 via Windows Registry

1. Open regedit. To do so, press Windows and R keys, type in regedit and hit Enter.

2. Navigate to the following key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

3. Find the program you want to uninstall, search for a string value called UninstallString in the right panel.

4. Double-click on it and copy its value.

5. Press Windows and R keys, type in cmd to open command prompt.

6. Right click, paste the value and hit Enter key. After that, the program will begin to uninstall. Click Yes when it asks for your confirmation.

Note: If you have a 64-bit Windows system, you may need to navigate to the following key to look for 32-bit programs:

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall

Method 4: Use System Restore to Uninstall Visioneer 9420 4.0.4.925

System Restore is a useful built-in utility that allows computer users to roll back to the previous state when the computer works properly. If you have a habit of creating a system restore point before installing a new program, you can roll back to this system restore point if this new piece of program is not up to your expectation or cannot be uninstalled from your computer properly.

Method 5: Uninstall Visioneer 9420 4.0.4.925 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 Visioneer 9420 4.0.4.925, 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 Visioneer 9420 4.0.4.925 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 Visioneer 9420 4.0.4.925 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 Visioneer 9420 4.0.4.925

Even you uninstall Visioneer 9420 4.0.4.925 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Visioneer 9420 4.0.4.925 from your system, you can go to the following locations to delete the folders of Visioneer 9420 4.0.4.925.

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

Uninstall Visioneer 9420 4.0.4.925 via Automatic Uninstaller

Not every program can be easily uninstalled by the above manual uninstall methods, as not everyone of us are good at computers and manually editing computer settings. We may fail to uninstall a program successfully due to various reasons, such as missing necessary files, strange error messages, and no permission to uninstall the program. At this time, a professional third-party uninstaller will be very handy to help us easily and completely get rid of any unwanted program off our computer system. With only a few clicks, this powerful third-party uninstaller can automatically scan and identify all files and components related to Visioneer 9420 4.0.4.925 and then completely remove Visioneer 9420 4.0.4.925. Click and download this professional Automatic Uninstaller below to uninstall your program now.