Default is recommended: C:\Program Files\Java\jre1.8.0_391\ Change only if you have specific organizational policies.
Avoid these at all costs:
: A new Java Flight Recorder (JFR) event, jdk.SecurityProviderService , allows for recording details when security providers are called, improving diagnostic capabilities for security-related issues. jre-8u391-windows-x64.exe
Java installers replace core files. Open browsers or Java apps can cause the installer to fail or hang.
Runtime Environment (JRE), designed for 64-bit Windows systems Default is recommended: C:\Program Files\Java\jre1
Assuming you have downloaded the legitimate jre-8u391-windows-x64.exe from Oracle, follow these steps:
jre-8u391-windows-x64.exe /s
These sites often repackage the executable with unwanted “download managers” or persistent adware.
, including issues in JavaFX, AWT (client libraries), and core library memory leaks. MSI Side-by-Side Install: Open browsers or Java apps can cause the
Because Oracle no longer promotes Java 8 for general consumer use (they recommend Java 17 or 21 for new development), the official download is not on the main java.com page. You must access the :
To ensure jre-8u391 is used for specific applications: