---
name: "RtlFreeUnicodeString"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/RtlFreeUnicodeString"
---

# RtlFreeUnicodeString(3w)

## NAME

**RtlFreeUnicodeString** (NTDLL.@)

## SYNOPSIS

void RtlFreeUnicodeString\
  (\
   PUNICODE\_STRING *str*\
  )

## DESCRIPTION

Frees a **UNICODE\_STRING** created with **[RtlCreateUnicodeString(3w)](/RtlCreateUnicodeString/3w.md)** or RtlCreateUnicodeStringFromAsciiz().

## RETURNS

nothing

## IMPLEMENTATION

Declared in **"winternl.h"**.

Implemented in **"dlls/ntdll/rtlstr.c"**.

Debug channel **"ntdll"**.