Since original Motorola RSS is a 16-bit DOS application, it will not run natively on modern Windows.
Here are a few options for a post about the Motorola GM350 programming software, tailored for different platforms (like a blog, a forum, or a social media channel).
The GM350 is analog-only. For the cost of a licensed CPS copy ($300+) plus a good cable ($50), you could purchase a new, entry-level digital radio like the Motorola XPR 3300e or a Retevis RT87, which comes with free programming software and a USB cable.
: Never turn off the radio or disconnect the cable while "Writing" to the device, as this can permanently brick the radio. channel frequencies to program into your GM350 for local HAM use?