How can I uninstall HP Scanjet 4070 4.1 completely from my computer? This question is not only asked by you. Many computer users are also searching for the solutions to remove HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1, 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 HP Scanjet 4070 4.1 (Recommended):

This Automatic Uninstaller will completely scan through the whole registry and hard drive and detect all files and components that belong to HP Scanjet 4070 4.1. With this Automatic Uninstaller, uninstalling a program completely can be as easy as ABC for you in the future.

Manually Uninstall HP Scanjet 4070 4.1:

Step 1: End all processes that are related to HP Scanjet 4070 4.1

Step 2: Uninstall HP Scanjet 4070 4.1

Step 3: Delete invalid entries of HP Scanjet 4070 4.1 in the registry

Step 4: Delete leftovers of HP Scanjet 4070 4.1 in hard drive

Step 1: End all processes that are related to HP Scanjet 4070 4.1

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 HP Scanjet 4070 4.1

You can uninstall HP Scanjet 4070 4.1 by any of the following uninstall methods:

Method 1: Uninstall HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1 and click Uninstall to uninstall HP Scanjet 4070 4.1

Note: Usually, computer users can uninstall programs like HP Scanjet 4070 4.1 through Control Panel. But not everything can go as people wish and problems happen sometimes. For example, users may not be able to find HP Scanjet 4070 4.1 in Control Panel, or the uninstallation is interrupted due to some strange errors. If problems happen unexpectedly and you really want to completely remove HP Scanjet 4070 4.1 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: Uninstall HP Scanjet 4070 4.1 using its Uninstall.exe

If you cannot find HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1 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

Step 3: Delete invalid entries of HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1

Even you uninstall HP Scanjet 4070 4.1 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove HP Scanjet 4070 4.1 from your system, you can go to the following locations to delete the folders of HP Scanjet 4070 4.1.

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

Uninstall HP Scanjet 4070 4.1 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 HP Scanjet 4070 4.1 and then completely remove HP Scanjet 4070 4.1. Click and download this professional Automatic Uninstaller below to uninstall your program now.