A: Yes. Download the "System Installer" or ".zip" from Microsoft’s website. The User Installer also works offline once downloaded.

Since version 1.70 is not the latest (current stable is 1.90+), Microsoft does not prominently offer it. However, you can obtain it safely.

While mainstream users have shifted to much newer iterations of the editor, version 1.70.3 remains a vital, stationary archive for projects tethered to specific older operating systems. 🛠️ The Purpose of Version 1.70.3

Released in the wake of standard 1.70 updates, this specific sequence emerged to elegantly handle the sunsetting of support for aging operating systems.

If you want, I can convert this into a one-page PDF, a presentation outline, or fetch the exact changelog entries for 1.70.3.