Invisible Files 2000 Pro - Version 6.0 Invisible Files 2000 Pro (IF2000 Pro) is a program for Windows 95/98/Millennium that allows hiding of any file or folder on the local hard drives of personal computers. The files are not physically deleted but they are invisible (even in Windows safe mode and DOS session). File systems FAT16 and FAT32 are supported. IF2000 Pro also supports long filenames. With IF2000 Pro you can safely wipe the critical information.