We do not have a download file for the latest version (4.0.30319.1), but you can try downloading it from the developer's site
Download the latest version from Software Informer
Scanned by 6 antivirus programs on Oct 7, 2026.
The file is clean, see the report.
Version: 2.0.7.0 (x86)
Date update: Jan 27, 2012
File name: oalinst.zip
Size: 576 KB