For security, do this:
The most official source for older versions is the Oracle Java Archive . You will need a free Oracle account to download the Java SE Runtime Environment 6u27 .
Once the download is complete, follow these steps to install J2SE plugin version 1.6.0-27 on Windows 10:
A: Yes, but you must manage your system PATH and browser plugin selection carefully. Use a Java version manager or batch scripts to switch JAVA_HOME .
Oracle no longer offers Java 6 Update 27 on its public main download page. However, the company maintains an Oracle Software Delivery Cloud (formerly eDelivery) for historical and archive purposes. Do not download from random third-party “Java archives” sites, as they often bundle malware.
Go to: https://www.oracle.com/java/technologies/javase-java-archive-javase6-downloads.html
After downloading, check the SHA-256 checksum to ensure file integrity. For jre-6u27-windows-i586-s.exe , the official hash should match Oracle’s records (available in the archive’s md5sum file).
Download and install.
Since Windows 10 was released years after Java 6, you will face compatibility hurdles. Follow this exact procedure: