GEO-SLOPE Office 5 has been tested and will run on Windows Vista. We have not done specific testing on Windows 7, but we do not expect any problems other than those mentioned in KB702 "Windows Vista Support for GEO-SLOPE Office 5".
GeoStudio 2007 will provide the best experience on Windows 7. It has received the "Compatible with Windows 7" logo from Microsoft, indicating that it installs reliably, runs securely, and performs well on both 32-bit and 64-bit editions of Windows 7.
KB745: Windows 7 Support for GeoStudio
KB744: Windows 7 Support fr Seep3D
KB702: Windows Vista Support for GEO-SLOPE Office 5