Google Chrome will automatically migrate to 64-bit on Windows
 

If you can use the 64-bit version of Chrome you probably should, for memory management, graphics performance and security reasons, but some people might not be on it yet. As of Chrome version 58, Google says that Windows users with a 64-bit OS and ov...

https://www.engadget.com/2017/05/02/...it-on-windows/