Looking for a workable way to get O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1 (Recommended):

This specialized uninstaller can not only help you uninstall O2Micro SmartCardBus Reader 3.0.0.1 from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to O2Micro SmartCardBus Reader 3.0.0.1.

Manually Uninstall O2Micro SmartCardBus Reader 3.0.0.1:

Step 1: End all processes that are related to O2Micro SmartCardBus Reader 3.0.0.1

Step 2: Uninstall O2Micro SmartCardBus Reader 3.0.0.1

Step 3: Delete invalid entries of O2Micro SmartCardBus Reader 3.0.0.1 in the registry

Step 4: Delete leftovers of O2Micro SmartCardBus Reader 3.0.0.1 in hard drive

Step 1: End all processes that are related to O2Micro SmartCardBus Reader 3.0.0.1

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 O2Micro SmartCardBus Reader 3.0.0.1

You can uninstall O2Micro SmartCardBus Reader 3.0.0.1 by any of the following uninstall methods:

Method 1: Uninstall O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1 and click Uninstall to uninstall O2Micro SmartCardBus Reader 3.0.0.1

Note: Usually, computer users can uninstall programs like O2Micro SmartCardBus Reader 3.0.0.1 through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find O2Micro SmartCardBus Reader 3.0.0.1 in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1

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 O2Micro SmartCardBus Reader 3.0.0.1 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: Reinstall to Uninstall O2Micro SmartCardBus Reader 3.0.0.1

If some of program files that are needed to uninstall O2Micro SmartCardBus Reader 3.0.0.1 are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling O2Micro SmartCardBus Reader 3.0.0.1 may do the trick. If you still keep the original disk or the download file of O2Micro SmartCardBus Reader 3.0.0.1, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Step 3: Delete invalid entries of O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1 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 O2Micro SmartCardBus Reader 3.0.0.1

Even you uninstall O2Micro SmartCardBus Reader 3.0.0.1 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove O2Micro SmartCardBus Reader 3.0.0.1 from your system, you can go to the following locations to delete the folders of O2Micro SmartCardBus Reader 3.0.0.1.

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

Uninstall O2Micro SmartCardBus Reader 3.0.0.1 via Automatic Uninstaller

Manually uninstalling O2Micro SmartCardBus Reader 3.0.0.1 cannot promise a 100% removal of O2Micro SmartCardBus Reader 3.0.0.1, especially for computer users with little computer knowledge. If you have tried the above manual uninstall steps but still cannot get O2Micro SmartCardBus Reader 3.0.0.1 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.