Have you ever notice the bad drivers in your computer? You may get errors report telling you that a bad Driver Update Tool is in your PC. Most people know how to fix it, if only they knew which device it is the bad one. How can you find out what driver it is? See our Four Ways to Locate Missing Drivers.
With so many devices installed and in your computer, these corrupted or damaged drivers will probably cause computer problems like driver incompatibility, slowing down system and blue screen, blocking the further update of certain device.
Having good running Windows drivers is essential in order to prevent crashes and to keep your computer working efficiently. Running driver maintenance software to remove the bad drivers and other forms of driver leftovers can reduce the negative effects on your Windows drivers. Though a scan to remove the bad drivers may not fix all driver corruptions, but as part of the regular maintenance it can help prevent computer crashes and driver errors at the least.
Can Driver Checker remove the bad drivers and reinstall them automatically for you? As an outstanding driver updating program, Driver Checker contains a very special and useful “Uninstall” feature that would be able to help you to uninstall a specific unwanted driver and install it to replace the corruption.
A few steps can help remove the bad drivers and install the most optimized versions if necessary.

Step1: Run Driver Checker. Click here if you don’t have one.
Step2: Click Start Scan for the driver report.
Step3: Select the device that you want to install the new version to replace the old.
Step4: Click the Next button to process

With the development of computer technology, the big optimization enables us to update the program for the PC components. Usually the old driver will be deleted or covered automatically upon updating. But if you don’t uninstall the outdated and install a new one, the old one may be not covered completely or corrupted. In this case, we have to remove these drivers from our computer in order to prevent more and more useless programs from affecting the system and speed. Too many useless drivers staying in your PC will also bring code error thus blocking the further update. You'll have to locate the specific driver file(s) and remove it (them) from the system
Also, ensure that it's not a protected system file that's replaced by the OS automatically.
Uninstall the driver manually
For Windows 98/ME/2000/XP

1. From Start, click Control Panel and then double-click Add or Remove Programs.
2. Click the program in the application list, and then click Remove.
3. Choose Remove, and then click Next.
4. Click OK to confirm the removal.
5. Click Finish, restarting your PC to make the removal to take effect.

For Windows Vista

1. From Start, click Control Panel and then double-click Programs and Features.
2. Select Uninstall a program.
3. Click the program, and then click Change/Remove.
4. On the InstallShield Wizard window, select the Remove option and click Next.(optional)
5. On the Confirm Uninstall window, click OK.
6. On the InstallShield Wizard window, click Finish and restart your PC to make the removal to take effect.

Macintosh - the uninstaller is in Applications/Utilities/….. Note: You CANNOT uninstall by dragging the applications to the trash, you must use the specific uninstaller.
Note:
If the driver that you want to uninstall is not listed, it might not have been written for this version of Windows.
If you want to completely remove the unwanted driver from your PC, check the information that came with the program and then delete them in from the Program files.
Uninstall the driver automatically
You can easily view all the installed drivers in the list and remove them instantly. Before the removal, you can make a backup of any one in order that you can restore it if necessary.
Let’s take the driver of display card as an example:

Uninstall the driver of display card safely and completely by Driver Checker:

Step1: Open Driver Checker
Step2: Click the “Uninstall” tab in the panel.
Step3: Select the check box beside the Display Adapters.
Step4: Click “Uninstall” at the bottom of the panel.
Step5: Click “Yes” to start the process, restarting your PC to make the removal to take effect.