Are you seeking for a feasible way to completely get rid of and uninstall HP Color LaserJet 2820? If you're having some trouble doing that, here is the right place to help you thoroughly uninstall HP Color LaserJet 2820. If HP Color LaserJet 2820 is corrupted or damaged, the best way to get it work properly is to uninstall it and then reinstall it. But what can you do when you receive error messages during the uninstallation process or when you can't find it in your Programs and Features? Now, in order not to make your situation worse, please stop trying your own methods to uninstall HP Color LaserJet 2820, and follow the listed professional methods to remove HP Color LaserJet 2820.

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 Color LaserJet 2820 (Recommended):

This specialized uninstaller can not only help you uninstall HP Color LaserJet 2820 from the computer effectively, but also identify and delete all leftover files, folders and invalid registry entries belonging to HP Color LaserJet 2820.

Manually Uninstall HP Color LaserJet 2820:

Step 1: End all processes that are related to HP Color LaserJet 2820

Step 2: Uninstall HP Color LaserJet 2820

Step 3: Delete invalid entries of HP Color LaserJet 2820 in the registry

Step 4: Delete leftovers of HP Color LaserJet 2820 in hard drive

Step 1: End all processes that are related to HP Color LaserJet 2820

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 Color LaserJet 2820

You can uninstall HP Color LaserJet 2820 by any of the following uninstall methods:

Method 1: Uninstall HP Color LaserJet 2820 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 Color LaserJet 2820 and click Uninstall to uninstall HP Color LaserJet 2820

Note: Usually, computer users can uninstall programs like HP Color LaserJet 2820 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 Color LaserJet 2820 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 Color LaserJet 2820 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: Reinstall to Uninstall HP Color LaserJet 2820

If some of program files that are needed to uninstall HP Color LaserJet 2820 are missing or corrupted, you may fail to uninstall it. Believe it or not, reinstalling HP Color LaserJet 2820 may do the trick. If you still keep the original disk or the download file of HP Color LaserJet 2820, you can try that to repair the program. After repairing the program, you can try to uninstall it again.

Method 3: Uninstall HP Color LaserJet 2820 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 Color LaserJet 2820 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 Color LaserJet 2820 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 Color LaserJet 2820

Even you uninstall HP Color LaserJet 2820 in Control Panel and remove invalid keys in the registry, there are still some folders left in hard drive. To completely remove HP Color LaserJet 2820 from your system, you can go to the following locations to delete the folders of HP Color LaserJet 2820.

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

Uninstall HP Color LaserJet 2820 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 Color LaserJet 2820 and then completely remove HP Color LaserJet 2820. Click and download this professional Automatic Uninstaller below to uninstall your program now.