: Use relative directory structures within your SAS code (e.g., .\data\dataset.sas7bdat ) instead of hardcoded drive letters like E:\ . Drive letters change depending on the host machine you plug into.

For users who require "high quality" access to SAS 9.1.3 on modern hardware, the most reliable approach—superior to a "portable" executable—is virtualization.

/* Recommended Performance Additions for Portable sasv9.cfg */ -MEMSIZE 4G -SORTSIZE 1G -WORK ".\temp\saswork" -UTILLOC ".\temp\sasutil" -REPLACE Use code with caution. Detailed Breakdown of Optimization Flags:

But SAS 91_3 was never wrong.