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

# UnregisterExtensionForMIMETypeW(3w)

## NAME

**UnregisterExtensionForMIMETypeW** (SHLWAPI.327)

## SYNOPSIS

BOOL UnregisterExtensionForMIMETypeW\
  (\
   LPCWSTR *lpszType*\
  )

## DESCRIPTION

See **[UnregisterExtensionForMIMETypeA(3w)](/UnregisterExtensionForMIMETypeA/3w.md)**.

## IMPLEMENTATION

Exported by ordinal only. Use **[GetProcAddress(3w)](/GetProcAddress/3w.md)** to obtain a pointer to the function.

Implemented in **"dlls/shlwapi/reg.c"**.

Debug channel **"shell"**.