# Function Reference

# _WinAPI_CLSIDFromProgID

Looks up a CLSID in the registry, given a ProgID

#include <WinAPICom.au3>
_WinAPI_CLSIDFromProgID ( $sProgID )

## Parameters

$sProgID | The string containing the ProgID whose CLSID is requested.

## Return Value

Success: | The string representation of the CLSID.
Failure: | Empty string and sets the @error flag to non-zero, @extended flag may contain the HRESULT error code.

## See Also

Search CLSIDFromProgID in MSDN Library.

## Example

    #include <WinAPICom.au3>

    ConsoleWrite(_WinAPI_CLSIDFromProgID('AutoItX3.Control.1') & @CRLF)