Today, that string is obsolete. Sony sold the software to MAGIX; it is no longer a Sony product. The "rh" patch likely doesn't work on modern Windows 11 installations, and modern 4K workflows would strangle a 32-bit application instantly.
To install and activate Sony Vegas Pro 11.0 Build 370 with the 32-bit patch: sony vegas pro 110 build 370 patch 32bit rh
: Introduced features like Sync Links to keep events synchronized on the timeline and a redesigned Render As dialog for easier template management. Today, that string is obsolete