• Windows 98 SE/NT/2000/XP and Windows Server 2003
• 16MB of RAM for Windows 98 SE and 32MB for Windows NT/2000/XP/2003
• 8MB of disk space

Please Note: Applications developed with previous versions of WS_FTP Professional SDK will not work with Version 8.0 of the WS_FTP Professional SDK, and applications developed with WS_FTP Professional SDK 8.0 will not work with previous versions of WS_FTP Professional.