Looking for a workable way to get UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner (Recommended):

This specialized uninstaller can not only help you uninstall UMAX Astra 4800/4850 Scanner from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to UMAX Astra 4800/4850 Scanner.

Manually Uninstall UMAX Astra 4800/4850 Scanner:

Step 1: End all processes that are related to UMAX Astra 4800/4850 Scanner

Step 2: Uninstall UMAX Astra 4800/4850 Scanner

Step 3: Delete invalid entries of UMAX Astra 4800/4850 Scanner in the registry

Step 4: Delete leftovers of UMAX Astra 4800/4850 Scanner in hard drive

Step 1: End all processes that are related to UMAX Astra 4800/4850 Scanner

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 UMAX Astra 4800/4850 Scanner

You can uninstall UMAX Astra 4800/4850 Scanner by any of the following uninstall methods:

Method 1: Uninstall UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner and click Uninstall to uninstall it from your computer.

Method 2: Reinstall to Uninstall UMAX Astra 4800/4850 Scanner

If some of program files that are needed to uninstall UMAX Astra 4800/4850 Scanner are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling UMAX Astra 4800/4850 Scanner may do the trick. If you still keep the original disk or the download file of UMAX Astra 4800/4850 Scanner, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Method 3: Uninstall UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner, 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 4: Uninstall UMAX Astra 4800/4850 Scanner 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 5: Uninstall UMAX Astra 4800/4850 Scanner 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

Step 3: Delete invalid entries of UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner 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 UMAX Astra 4800/4850 Scanner

Even you uninstall UMAX Astra 4800/4850 Scanner in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove UMAX Astra 4800/4850 Scanner from your system, you can go to the following locations to delete the folders of UMAX Astra 4800/4850 Scanner.

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

Uninstall UMAX Astra 4800/4850 Scanner 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.