Factorio.v1.1.76.zip
You can access specific older versions by right-clicking Factorio in your library, selecting Properties > Betas , and choosing 1.1.76 from the dropdown menu.
The entire game can be run from a USB drive or moved between computers without requiring administrative installation rights. How to Access This Version Factorio.v1.1.76.zip
If you are looking to download or roll back to this specific version: You can access specific older versions by right-clicking