ES-3000, SmartSeis ST, Geode and StrataVisor NZ operating software, Version 18.104.22.168 (10 MB). Note: Version 22.214.171.124 is compatible with Windows 10, Windows 7 Ultimate and Pro (32- and 64-bit) and XP Pro and Home (32-bit, SP3). If you are running Windows Vista (32- and 64-bit, SP2), Version 126.96.36.199 is compatible but unsupported. For older operating systems (Windows 2000, NT, ME, and 98), we offer Version 9.30 but it has reached end-of-life and is unsupported. Please contact Customer Service for further assistance.