Buddha Shakyamuni commented,
Hi. The issue has been resolved, winrar did not properly extract all the files from setup archive, therefore the installer did use files (FinaleSetup-1.bin, FinaleSetup-2.bin) from previous version.
Buddha Shakyamuni created a post,
Finale v26.3.1 Hotfix Full Installer extracts a File Finale.exe with the Size of 0 Bytes.