How can I uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 completely from my computer? This question is not only asked by you. Many computer users are also searching for the solutions to remove Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0, 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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0:

Step 1: End all processes that are related to Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

Step 2: Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

Step 3: Delete invalid entries of Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 in the registry

Step 4: Delete leftovers of Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 in hard drive

Step 1: End all processes that are related to Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

You can uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 by any of the following uninstall methods:

Method 1: Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 in Programs and Features

1. Open Programs and Features.

In Windows 7 and Vista,

Click Start menu, type in programs and feature and click on it to open.

In Windows 8 or later,

a. When in the "Start" screen, click Settings and type in programs and features

b. Click on Programs and Features from the Settings search results

2. Click on Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 and click Uninstall to uninstall it from your computer.

Method 2: Reinstall to Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

If some of program files that are needed to uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 may do the trick. If you still keep the original disk or the download file of Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Method 3: Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 using its Uninstall.exe

If you cannot find Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 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).

Step 3: Delete invalid entries of Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0

Even you uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 from your system, you can go to the following locations to delete the folders of Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0.

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

Uninstall Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 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 Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0 and then completely remove Adaptec AIC-7890/AIC-7891 - Ultra2 SCSI 5.1.2600.0. Click and download this professional Automatic Uninstaller below to uninstall your program now.