System command

attrib command

Display or change file and directory attributes.

Availability: Microsoft Learn command reference spanning Windows client and Windows Server releases; some entries are legacy, role-specific, optional-feature or interactive subcommands.中文

Documented syntax

attrib [{+|-}r] [{+|-}a] [{+|-}s] [{+|-}h] [{+|-}o] [{+|-}i] [{+|-}x] [{+|-}p] [{+|-}u] [{+|-}b] [<drive>:][<path>][<filename>] [/s [/d] [/l]]

The linked Microsoft Learn article is the upstream authority. Availability may depend on Windows release, role, optional feature or interactive tool context.

Examples

Example usage for attrib.

attrib +R document.txt

Parameters, options and clauses

Option / clauseDescription
+R/-R, +A/-ASet or clear read-only and archive attributes.
+S/-S, +H/-HSet or clear system and hidden attributes.
/sProcess matching files in subdirectories.
/dProcess directories as well as files.
{+\Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
<drive>Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
<path>Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
<filename>Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
/lMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
Safety note

Review a command and its target before running it. Commands that alter files, services, accounts, disks, permissions or databases may be difficult to reverse. Test in a safe environment and keep backups.

Official reference ↗Back to directory