Download the .zip file and extract it. Install: Run the setup file as administrator.
Look under the "Software" or "Downloads" section. x32 driver
The x32 driver is a marvel of kernel engineering—a testament to the Linux kernel's ability to support exotic ABIs without fracturing its core. It solves a real problem (pointer bloat in cache-sensitive 64-bit workloads) with an elegant solution (run 64-bit code with 32-bit pointers). Yet, it fails as a mainstream technology because the industry's insatiable appetite for larger address spaces outweighs the transient benefits of cache efficiency. Download the