System command

msiexec command

Provides the means to install, modify, and perform operations on Windows Installer from the command line. This guide lists the documented syntax and parameters for msiexec; check Microsoft Learn for version, role and execution-context requirements.

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

msiexec.exe [/i][/a][/j{u|m|/g|/t}][/x] <path_to_package>
msiexec.exe /i <path_to_package> [/quiet][/passive][/q{n|b|r|f}]

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

Syntax pattern

Syntax pattern from Microsoft Learn; replace placeholders and choose only one documented alternative before use.

msiexec.exe [/i][/a][/j{u|m|/g|/t}][/x] <path_to_package>

Parameters, options and clauses

Option / clauseDescription
/iMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/aMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/juMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/jmMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/j/gMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/j/tMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/xMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
<path_to_package>Microsoft documents this argument or subcommand; check the linked reference for its required format and context.
/jMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/gMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/tMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/quietMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/passiveMicrosoft documents this switch; use the linked reference for accepted values, effects and version limits.
/qMicrosoft 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