How can I uninstall Brother MFC-840 5.1.2535.0 completely from my computer? This question is not only asked by you. Many computer users are also searching for the solutions to remove Brother MFC-840 5.1.2535.0 from their computer systems. It's very easy to install a program, as what you need to do is to double click on its installer and follow its installer. But it becomes more complicated when you want to uninstall it completely from your computer, for you may run into various problems during the uninstallation process, such as strange error messages, failure to find it in Programs and Features. If you're searching for effective solutions to remove Brother MFC-840 5.1.2535.0, please check the uninstall methods below.

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 Brother MFC-840 5.1.2535.0 (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to Brother MFC-840 5.1.2535.0. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall Brother MFC-840 5.1.2535.0:

Step 1: End all processes that are related to Brother MFC-840 5.1.2535.0

Step 2: Uninstall Brother MFC-840 5.1.2535.0

Step 3: Delete invalid entries of Brother MFC-840 5.1.2535.0 in the registry

Step 4: Delete leftovers of Brother MFC-840 5.1.2535.0 in hard drive

Step 1: End all processes that are related to Brother MFC-840 5.1.2535.0

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 Brother MFC-840 5.1.2535.0

You can uninstall Brother MFC-840 5.1.2535.0 by any of the following uninstall methods:

Method 1: Uninstall Brother MFC-840 5.1.2535.0 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 Brother MFC-840 5.1.2535.0 and click Uninstall to uninstall Brother MFC-840 5.1.2535.0

Note: Usually, computer users can uninstall programs like Brother MFC-840 5.1.2535.0 through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find Brother MFC-840 5.1.2535.0 in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove Brother MFC-840 5.1.2535.0 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: Reinstall to Uninstall Brother MFC-840 5.1.2535.0

If some of program files that are needed to uninstall Brother MFC-840 5.1.2535.0 are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling Brother MFC-840 5.1.2535.0 may do the trick. If you still keep the original disk or the download file of Brother MFC-840 5.1.2535.0, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Method 3: Uninstall Brother MFC-840 5.1.2535.0 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: Uninstall Brother MFC-840 5.1.2535.0 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 Brother MFC-840 5.1.2535.0, 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 Brother MFC-840 5.1.2535.0 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 Brother MFC-840 5.1.2535.0 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 Brother MFC-840 5.1.2535.0

Even you uninstall Brother MFC-840 5.1.2535.0 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Brother MFC-840 5.1.2535.0 from your system, you can go to the following locations to delete the folders of Brother MFC-840 5.1.2535.0.

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

Uninstall Brother MFC-840 5.1.2535.0 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.