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TestDisk is a free and open-source data recovery utility that helps users recover lost partitions or repair corrupted filesystems. [1] TestDisk can collect detailed information about a corrupted drive, which can then be sent to a technician for further analysis.
Search and Recover works with drives, portable digital media, and file formats including: Drives - IDE, SCSI, USB, FireWire, and more; Formats - FAT12, FAT16, FAT32 ...
A basic data partition can be formatted with any file system, although most commonly BDPs are formatted with the NTFS, exFAT, or FAT32 file systems. To programmatically determine which file system a BDP contains, Microsoft specifies that one should inspect the BIOS Parameter Block that is contained in the BDP's Volume Boot Record .
— Microsoft documents a version 4.0 BPB and a new "FAT32 BIOS Parameter Block (BPB)" (a version 7.0 BPB) for DOS-Windows 98 that is "larger than a standard BPB", has an "identical structure to a standard BPB", but that also "includes several extra fields". Microsoft. "Chapter 32 - Disk Concepts and Troubleshooting".
Two experimental, unofficial solutions are available for DOS. The loadable USBEXFAT driver requires Panasonic's USB stack for DOS and only works with USB storage devices; the open-source EXFAT executable is an exFAT file-system reader and requires the HX DOS extender to work. [75]
Rufus was originally designed [5] as a modern open source replacement for the HP USB Disk Storage Format Tool for Windows, [6] which was primarily used to create DOS bootable USB flash drives. The first official release of Rufus, version 1.0.3 (earlier versions were internal/alpha only [ 7 ] ), was released on December 04, 2011, with originally ...
IFSHLP.SYS (the Installable File System Helper) is an MS-DOS device driver that was first released as part of Microsoft Windows for Workgroups 3.11. It enables native 32-bit file access in Windows 386 Enhanced Mode by bypassing the 16-bit DOS API and ensuring that no other real mode driver intercepts INT 21h calls.
FORMAT.COM, among several other commands, in IBM PC DOS 1.0. FORMAT.CMD in CP/M-86. The command is also available in Intel ISIS-II, [5] iRMX 86, [6] MetaComCo TRIPOS, [7] AmigaDOS, [8] Zilog Z80-RIO, [9] Microware OS-9, [10] DR FlexOS, [11] TSL PC-MOS, [12] SpartaDOS X, [13] Datalight ROM-DOS, [14] IBM/Toshiba 4690 OS, [15] PTS-DOS, [16] SISNE plus, [17] and in the DEC RT-11 [18] operating system.