Kernel for Windows data recovery software is compatible with all versions of Windows OS (95/98ME/NT/2K/XP/2003/Vista/7/8/ 8.1 (FAT 16, FAT 32, NTFS, NTFS5)) & Windows server (2000, 2003, 2008, 2008 R2, 2012). Tool supports: Pentium II 400 MHz Processor, Minimum 64 MB RAM (128 MB recommended), 10MB for tool installation & enough disk space to save recovered data. It supports all type of drives, like IDE, EIDE, SCSI, SATA, PEN, ZIP & USB drives