Confirm it says . If it says 32-bit, you must install the 32-bit (x86) version of Java instead. Step 2: Choose and Download the Right Java Version
The is essential for running modern, memory-intensive applications on Windows 7. Choosing a 64-bit architecture allows Java to access more than 4 GB of system RAM, drastically improving performance for development environments, server applications, and heavy enterprise software. java 64 bit windows 7 install
If you are running a 64-bit version of Windows 7 (which most computers from the Windows 7 era are), you should almost exclusively install the 64-bit version of Java unless you have a specific, legacy application that explicitly requires the 32-bit version. Confirm it says