Java Error Code 1603 (Cause and Solution)

When you receive the Java error code 1603, the error message that is usually displayed is as follows:

Error:

Error Number: Error 1603

Error Name: Java (version number) Error Code 1603

Error Description: Error 1603: Java has encountered a problem and needs to close. We are  sorry for the inconvenience.

Developer: Oracle Corporation

Software: Java

Applies to: Windows XP, Vista, 7, 8, 10

Sometimes, users may also get a different error message, but having the same Java error code 1603. The error message displayed is:

Java update did not complete

Error code: 1603

Please refer to the Java Help Center for troubleshooting information or contact your system administrator.

Thus, if you are receiving any of these error messages, but with the same Java error code 1603 on your Windows operating system, then the problem could occur because of one or more reasons.

The Java error code 1603 may occur due to the reasons given below:

1. Incomplete installation of Java software
2. Java software is corrupt
3. A recent Java software installation has been modified or removed
4. Windows system files are corrupt
5. Windows Registry is corrupt
6. Java software has been accidentally deleted by a malicious program
7. Windows has been infected by virus

Re-install Java on Windows

Most of the time, simply uninstalling and then re-installing a software application can help you fix problems on your machine. Similarly, in situation where you are getting Java error code 1603 on your Windows computer, head over to Control Panel → Programs and Features, then locate and uninstall previous Java installation and do a fresh installation of Java to solve the problem.

Run a system check to resolve corrupt files

If the Java error code 1603 issue is caused due to corrupt files on your Windows system, you should run a system check immediately. This is also called the System File Checker, which is usually executed by system administrators to check and rectify corrupt files on Windows operating system.

You can execute the System File Checker scan via command prompt (launch with administrator privilege) by typing “sfc /scannow” (without quotes) and press the Enter key. This usually takes a couple of minutes and corrects the damaged or corrupt system files which are located on the Windows installation directory.

Clean-up your computer

Deleting all the junk and temporary files from your Windows computer might help in resolving the issue that caused the Java error code 1603 to occur. To get rid of temporary and junk data from your computer, you can either do it manually by using the built-in tool called Disk Cleaner, or download and install a popular software tool like CCleaner to help you carry out the task easily.

Scan your computer for malware and virus

You can run a quick, full or custom scan on your Windows computer for possible viruses, malware and other threats with the help of anti-virus software if you have one installed on your machine.

Restore your Windows to an earlier state

Another solution which you can follow in order to resolve the problem with getting Java error code 1603 is by running System Restore utility to restore your Windows to a previous state, where things were working fine for you. The System Restore utility can be accessed from the Start menu, or you can simply type it in the Start menu’s search box to automatically bring up the tool for you to launch.

The solutions given above should help you fix the Java error code 1603 issue on your Windows machine. However, if you are still experiencing problems with the error and need further assistance, feel free to contact our Java experts at Codexoxo support centre by dialling the toll-free phone number <enter-phone-number>.

Our Java experts will assist you in resolving the Java error code 1603 issue if you are having difficulties to fix on your own.