How can I uninstall Update for Outlook 2003 Junk Email Filter (KB916521) completely from my computer? This question is not only asked by you. Many computer users are also searching for the solutions to remove Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521), 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 Update for Outlook 2003 Junk Email Filter (KB916521) (Recommended):

This specialized uninstaller can not only help you uninstall Update for Outlook 2003 Junk Email Filter (KB916521) from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to Update for Outlook 2003 Junk Email Filter (KB916521).

Manually Uninstall Update for Outlook 2003 Junk Email Filter (KB916521):

Step 1: End all processes that are related to Update for Outlook 2003 Junk Email Filter (KB916521)

Step 2: Uninstall Update for Outlook 2003 Junk Email Filter (KB916521)

Step 3: Delete invalid entries of Update for Outlook 2003 Junk Email Filter (KB916521) in the registry

Step 4: Delete leftovers of Update for Outlook 2003 Junk Email Filter (KB916521) in hard drive

Step 1: End all processes that are related to Update for Outlook 2003 Junk Email Filter (KB916521)

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 Update for Outlook 2003 Junk Email Filter (KB916521)

You can uninstall Update for Outlook 2003 Junk Email Filter (KB916521) by any of the following uninstall methods:

Method 1: Uninstall Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521) and click Uninstall to uninstall Update for Outlook 2003 Junk Email Filter (KB916521)

Note: Usually, computer users can uninstall programs like Update for Outlook 2003 Junk Email Filter (KB916521) through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find Update for Outlook 2003 Junk Email Filter (KB916521) in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove Update for Outlook 2003 Junk Email Filter (KB916521) 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: Use System Restore to Uninstall Update for Outlook 2003 Junk Email Filter (KB916521)

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 3: Uninstall Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521), 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 Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521)

Even you uninstall Update for Outlook 2003 Junk Email Filter (KB916521) in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Update for Outlook 2003 Junk Email Filter (KB916521) from your system, you can go to the following locations to delete the folders of Update for Outlook 2003 Junk Email Filter (KB916521).

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

Uninstall Update for Outlook 2003 Junk Email Filter (KB916521) 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 Update for Outlook 2003 Junk Email Filter (KB916521) and then completely remove Update for Outlook 2003 Junk Email Filter (KB916521). Click and download this professional Automatic Uninstaller below to uninstall your program now.