The difference and use instructions of tree, unformat, Vsafe command _dos/bat

Tree Display Command trees structure

[Where applicable] view all subdirectories

[Usage] tree [disk] shows all subtrees

tree/f Display the file name when displaying the table of contents

tree/a the directory tree in ASCII code


[Example] C:\windows>tree/a

Unformat Recover a formatted disk

[Suggest] You format the floppy disk with important information? quickly use Unformat ... What, you used it?
Format/u, that's dead.

[Usage] unformat [disk] Restores the specified formatted disk

UNFORMAT/L displays the filename found by unformat

[Example] C:\windows>unformat A:


Vsafe Virus Protection Program

It is more useful to load it into memory to detect many viruses at any time.

[Usage] vsafe load Vsafe in memory

vsafe/u removal of Vsafe from memory

Vsafe/ne load Vsafe into expanded memory

VSAFE/NX load Vsafe into extended memory

Parameters and Ax Cx n d

[Example] C:\>vsafe