Sas 91 3 Portable 64 Bit High Quality Site

I need to structure the post in a clear, step-by-step manner, using headings and bullet points for readability. Avoid technical jargon where possible, but still provide enough detail for tech-savvy readers. Make sure all claims are factual, like confirming that SAS 9.1.3 is indeed 64-bit and portable, or that it's compatible with certain systems.