CheckOsVer is a free software that quickly and accurately reports the operating system version and Windows Common Controls' version on your Windows PC. It is a small and easy-to-use program.

If you are looking to bundle CheckOsVer with your product or package, you can simply send an email to the developer. The latest version of CheckOsVer has been updated to accurately report Microsoft's latest Operating Systems, such as Windows 8 and Windows Server 2012.
Overall, CheckOsVer is a useful tool that software developers can leverage to ensure that their software products run smoothly across different operating systems, making it an essential tool in any developer's toolkit.
Version 1.04.1: Added detection of Windows 7 x64, Windows Server 2008 R2