JRE7 (java runtime environment) 64-bit

The java runtime environment (java runtime environment or JRE7) is what we usually call JRE, a collection of environments necessary to run JAVA programs. JRE7 includes the JVM standard implementation and the Java core class library. Many software developed using JAVA technology require JRE1 .7 operating environment to run. Friends who need JRE7 can download it directly from Huajun Software Park for free.

JRE7 software features

Java software allows you to run applets written in the Java programming language. These applets emphasize more of your online experience than simply interacting with data-based HTML pages. This time the official has routinely released the JDK 7u45 update and upgrade package.

JDK 7u45 update upgrade package Java welcomes Update 45

Java plug-in built-in technology includes parts of the Java Execution Environment, Standard Edition (JRE), and connections between popular browsers and the Java platform. Java allows applications to be downloaded over the network and run in a protected virtual sandbox. The security audit standards are further strengthened in the security sandbox. Many well-known cross-platform applications also require more precise operation on the Java platform.

The string string of the complete version released in this update is 1.7.0_45-b18. (where B means the build version). This time the version number is upgraded to 7u45, which is 7.0.450.18.

Java SE Runtime Environment (JRE7 64-bit version) 7.0 u21

Recently, malware exploiting zero-day vulnerabilities in Java browser plug-ins to attack computers has been frequent, prompting Oracle to make the above response.

The new Java 7 Update 15 and Java 6 Update 41 updates address five legacy vulnerabilities from Oracle. Oracle released an emergency Java update on February 1, but due to time constraints, the update did not fix these five vulnerabilities. This time Oracle broke its original plan to release a patch every four months in order to patch a vulnerability widely exploited by hackers.

7.0u13

·Provides support for Solaris/SPARCTM 64-bit systems.

·Java basic class library/Swing, JavaTM Web Start, JavaTM plug-ins and new international features provide rich client application development capabilities for Web services.

·Enhanced connectivity based on XML, CORBA, IPv6, and JDBCTM 3.0 technologies.

·Provides new security features including JavaTM secure Socket, JavaTM cryptographic extensions, JavaTM authentication and authorization services, Kerberos support and a path authentication API.

·Provides high-performance Java 2DTM graphics technology, new scalable I/O and Java virtual machine improvements.

·It has a new simple judgment mechanism, login API function, and stronger processing and reporting capabilities for insufficient resources and errors. This makes J2SE the most reliable and convenient platform for developing and publishing high-performance application software and Web services today.

·Aimed at mainstream business applications and fully compatible with previous JavaTM2 runtime environment standard software versions.

jdk7 configuration method:

After installing jdk, you still need to configure the jdk environment variables for normal use. Let's teach you how to configure the jdk environment variables:

Right-click and select Computer→Properties→Advanced System Settings→Advanced→Environment Variables

System variables → New

Find the Path variable in the system variables and select Edit

System variables → New

How to use JRE7

java enabled in JAVA control panel

1. Click the Java tab in the Java Control Panel.

2. Click View to display the Java runtime environment settings

3. Make sure the Java runtime version is enabled by checking the Enable box.

4. Click OK to keep settings

5. Click OK in the Java Control Panel window to confirm the changes and close the window.

6. Try running the same applet and verify that it is running with the new version of Java installed on your system.

How to uninstall Java7

Older versions of Java may appear in the program list as J2SE, Java 2, Java SE, or Java Runtime Environment (JRE7), and you can manually uninstall older versions of Java from your Windows computer.

Windows 8 - Uninstall a program

1. Right-click the lower left corner of the screen and select Control Panel from the pop-up menu.

2. After Control Panel appears, select Uninstall a program from the Programs category.

3. Select the program you want to uninstall and click its Uninstall button.

4. Click Yes to confirm uninstalling this program.

Windows 7 and Vista - Uninstall a program

1. Click Start

2.Select Control Panel

3. Select program

4. Click Programs and Features

5. Click the program you want to uninstall to select it, and then click the Uninstall button.

6. You may need administrator privileges to remove the program.

Windows XP - Uninstall a program

1. Click Start

2.Select Control Panel

3. Click the Add or Remove Programs control panel icon

4. The "Add/Remove Programs" control panel displays a list of software installed on the system, including all Java software products on the computer. Click on the software you want to uninstall to select it and then click the Remove button.

JRE7 (java runtime environment) 64-bit FAQ

Solution:

Make sure the system is a 64-bit operating system, as the JRE7 64-bit version can only run on 64-bit systems.

Check if there is enough disk space.

Run the installer as administrator.

Close any programs that may interfere with the installation process, such as antivirus software or firewalls.

JRE7 (java runtime environment) 64-bit update log:

1. Fixed BUG, ​​the new version has a better experience

2. Some pages have been changed