Remove & Uninstall License4J 3.0 Completely from Windows

Do you have trouble in completely uninstalling License4J 3.0 from your system? Are you looking for an effective solution to thoroughly get rid of it off the computer? Do not worry! You came to the right place, and you will be able to uninstall License4J 3.0 without any difficulty.

License4J 3.0 License4J 3.0 License4j, Software Licensing Solutions

License4J is a Java library for java software licensing. It is designed to be easy to use and integrate in your Java application. Unlike other licensing libraries it has many licensing features defined and performs validation on required features. License4J supports generation of cryptographically secure serial numbers. GUI tools helps to easily generate single or in bulk serial number generation. Supports floating licenses.

License4j, Software Licensing Solutions

However, many users have difficulties and problems away from the computer. Below we have listed possible problems when uninstalling License4J 3.0. If you also have this problem, you can find a useful solution for this.

It seems that there are many users who have difficulty in uninstalling software like License4J 3.0 from the system. And some of them get into trouble when uninstalling the software, and some of them can uninstall the software, but to get problems after removal. Some possible problems that people run into:

  • License4J 3.0 does not work as good as you thought.
  • License4J 3.0 can not be uninstalled
  • License4J 3.0 can not be completely uninstall and removed
  • License4J 3.0 or other similar software can not be installed or updated again on the computer
  • The computer system runs much slower after License4J 3.0 is uninstalled

Causes of the above problems :

  • License4J 3.0 does not appear in the program list of Add/Remove Programs
  • The uninstaller of License4J 3.0 can not completely remove all associated files
  • There is some software that is not compatible with License4J 3.0
  • There are many remnants left in the registry and hard drive
  • The .dll, .sys or other files shared with other software are deleted

Manually Uninstall License4J 3.0 with Windows Add/Remove Programs.

Windows "Add/Remove Programs" offers users a way to uninstall the program, and each Operating system has a "Add/Remove programs" function.

  • Click "Start menu" and run "Control Panel".
  • Locate License4J 3.0 (or LICENSE4J) and click "Change/Remove" to uninstall the program.
  • Follow the uninstall wizard and uninstall the program.
Uninstall License4J 3.0
Manually Uninstall License4J 3.0 with Build-in Uninstaller.

Most computer programs are installed with its build-in uninstaller that can also help uninstall the program.

  • Click Start menu and move your mouse to All Programs.
  • Find Search License4J 3.0 folder and click on its Uninstaller.
  • Follow its uninstaller and uninstall the program.

To run its uninstaller, you can also

  • Go to the folder where the program is installed.
  • Locate its uninstaller usually named as unins000.exe or uninstall.exe
  • Double click on its uninstaller and follow it to uninstall the program.

Please know that Windows "Add/Remove Programs" and its build-in uninstaller can remove only the main executable program files, but not all program files and components. Some invalid files can be left in the registry and folders. To completely uninstall License4J 3.0, you need to get rid of these remnants, otherwise, it will slow down your computer and block the installation of other incompatible programs.

To thoroughly delete its files, please follow the steps:

  • Run Registry Editor
  • Find and delete all registry entries of the program in HKEY_CURRENT_USER\Software\LICENSE4J\, HKEY_LOCAL_MACHINE\SOFTWARE\LICENSE4J\ and HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\
  • Find and delete all files of the program in system folders C:\Program Files\LICENSE4J\, C:\Document and Settings\All Users\Application Data\LICENSE4J\ and C:\Documents and Settings\%USER%\Application Data\LICENSE4J\.

NOTE: We recommend only for advanced computer users, manually edit the registry and remove License4J because deleting any single registry error leads to a serious problem or even a system crash.