We do not have a download file for the latest version (3.63.4902), but you can try downloading it from the developer's site
Download version 3.50.2908 from Software Informer
Scanned by 73 antivirus programs on Jan 12, 2024.
The file is clean, see the report.
Version: 3.50.2908 (x86/x64)
Date update: Jul 15, 2014
File name: ofs_v3.50_2908_small_sp3.zip
Size: 315 MB