Scpk230.rar -

Common contents for specifically named archives like this often include:

Check for an install.exe or readme.txt . SCPK230.rar

Common in engineering for specific hardware models. Common contents for specifically named archives like this

Use a tool like WinRAR , 7-Zip , or PeaZip to open the archive and see the actual files inside. SCPK230.rar