With Filestar you get 0 different skills for working productively with MS-DOS BACKUP File (.001) files.
About .001
Name
MS-DOS BACKUP File
Extension
.001
Format
Binary
Category
Backup
Developer
Microsoft
Description
A file backed up with the MS-DOS BACKUP command (versions 2.0-3.2, 1983-1987). Each file holds one original file preceded by a 128-byte header carrying the original full path.