How can I uninstall Sierra Wireless AirCard 550 Adapter completely from my computer? This question is not only asked by you. Many computer users are also searching for the solutions to remove Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter, 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 Sierra Wireless AirCard 550 Adapter (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to Sierra Wireless AirCard 550 Adapter. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall Sierra Wireless AirCard 550 Adapter:

Step 1: End all processes that are related to Sierra Wireless AirCard 550 Adapter

Step 2: Uninstall Sierra Wireless AirCard 550 Adapter

Step 3: Delete invalid entries of Sierra Wireless AirCard 550 Adapter in the registry

Step 4: Delete leftovers of Sierra Wireless AirCard 550 Adapter in hard drive

Step 1: End all processes that are related to Sierra Wireless AirCard 550 Adapter

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 Sierra Wireless AirCard 550 Adapter

You can uninstall Sierra Wireless AirCard 550 Adapter by any of the following uninstall methods:

Method 1: Uninstall Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter and click Uninstall to uninstall it from your computer.

Method 2: Uninstall Sierra Wireless AirCard 550 Adapter using its Uninstall.exe

If you cannot find Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter, 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 5: Use System Restore to Uninstall Sierra Wireless AirCard 550 Adapter

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.

Step 3: Delete invalid entries of Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter 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 Sierra Wireless AirCard 550 Adapter

Even you uninstall Sierra Wireless AirCard 550 Adapter in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Sierra Wireless AirCard 550 Adapter from your system, you can go to the following locations to delete the folders of Sierra Wireless AirCard 550 Adapter.

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

Uninstall Sierra Wireless AirCard 550 Adapter 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.