set

Syntax

UPPERCASE words are placeholders to replace. Brackets in the syntax line describe optional arguments; do not type those brackets literally.

set "NAME=VALUE"

Example

set "AUWEN_CITY=Munich"
echo %AUWEN_CITY%

Expected result

Munich

Notes and traps

This changes the current process environment and future children, not its parent or permanent system settings. Parenthesized blocks have expansion timing rules.

Related commands

Related tasks may need different flags and have different semantics. Check the entry before translating a command between shells.

Updated 13 September 2026. Examples describe the expected behavior; not every platform is available for execution testing.