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Top Reported Java 2 Runtime Environment (JRE) Issues

   
Welcome to java.com. This page is updated frequently, and offers links to our most requested information about downloading, installing, and configuring the Sun JRE with your Web browser, as well as suggestions and solutions for playing games, using applets, and running applications written using Java technology. HINT: To return to this page, click the Back button in your Web browser.

JRE 6.0 | JRE 1.5 | JRE 1.4
How do I test whether Java is working on my computer?
Error : Several Java virtual machines running in the same process New
Error 1500. Another installation is in progress New
There is no sound playing in the applet New
Can I remove older versions of the JRE after installing a newer version? New
How do I resolve problems running Pogo games?
How do I resolve problems running applets in AOL?
Why should I upgrade to Java 6? New
What should I do about the following error message? This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package. New
Internal Error 2755, 1624 New
Error Copying New Files New
What are the enhancements in the latest Java for Windows Vista? New
How to get Java software installation log files? New
Error 1721: There is a problem with this Windows Installer Package New
What is Java technology?
What is JavaScript and how is it different from Java Technology?
Do you have Adware or Spyware on your computer?
How does the change in US Daylight Savings Time in 2007 affect the Java Runtime Environment? New
Which version of the Java Runtime Environment should I download for Windows 98 or Windows ME? New
How to Take a Screenshot in Microsoft Windows? New
What is User Account Control (UAC) in Vista ? New

JRE 6.0 | JRE 1.5 | JRE 1.4
How do I test whether Java is working on my computer?
Error 1500. Another installation is in progress New
There is no sound playing in the applet New
Download errors: 1305, 2755, 1606, etc.
Cannot Verify Installation New
Can I remove older versions of the JRE after installing a newer version? New
How do I resolve problems running Pogo games?
How do I resolve problems running applets in AOL?
What is the offline method for downloading and installing Java for a Windows computer ?
Why should I upgrade to Java 6? New
What should I do about the following error message? This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package. New
Internal Error 2755, 1624 New
Error Copying New Files New
How to get Java software installation log files? New
Error 1721: There is a problem with this Windows Installer Package New
What is Java technology?
What is JavaScript and how is it different from Java Technology?
Do you have Adware or Spyware on your computer?
How does the change in US Daylight Savings Time in 2007 affect the Java Runtime Environment? New
Which version of the Java Runtime Environment should I download for Windows 98 or Windows ME? New
How to Take a Screenshot in Microsoft Windows? New
What is User Account Control (UAC) in Vista ? New

JRE 6.0 | JRE 1.5 | JRE 1.4
How do I test whether Java is working on my computer?
Error 1500. Another installation is in progress New
Can I remove older versions of the JRE after installing a newer version? New
What are the system requirement for Java 4 ?
JavaScript Error "javascript.JSException: Unknown name"
Red X image displayed where the applet should be, applets won't run
How do I resolve problems running applets in Yahoo?
How do I resolve problems running Pogo games?
How do I resolve problems running applets in AOL?
How do I install the Java Runtime Environment (JRE)?
Why should I upgrade to Java 6? New
Error Copying New Files New
What is Java technology?
What is JavaScript and how is it different from Java Technology?
Do you have Adware or Spyware on your computer?
How does the change in US Daylight Savings Time in 2007 affect the Java Runtime Environment? New
Which version of the Java Runtime Environment should I download for Windows 98 or Windows ME? New
How to Take a Screenshot in Microsoft Windows? New
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