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

# OaBuildVersion(3w)

## NAME

**OaBuildVersion** (OLEAUT32.170)

## SYNOPSIS

ULONG OaBuildVersion\
  (\
  )

## DESCRIPTION

Get the Ole Automation build version.

## PARAMS

None.

## RETURNS

The build version.

## NOTES

Known oleaut32.dll versions: \
\
  OLE Ver.  Comments                   Date     Build Ver.\
\
  \--------  -------------------------  ----     ---------\
\
  OLE 2.1   NT                         1993-95  10 3023\
\
  OLE 2.1                                       10 3027\
\
  Win32s    Ver 1.1e                            20 4049\
\
  OLE 2.20  W95/NT                     1993-96  20 4112\
\
  OLE 2.20  W95/NT                     1993-96  20 4118\
\
  OLE 2.20  W95/NT                     1993-96  20 4122\
\
  OLE 2.30  W95/NT                     1993-98  30 4265\
\
  OLE 2.40  NT??                       1993-98  40 4267\
\
  OLE 2.40  W98 SE orig. file          1993-98  40 4275\
\
  OLE 2.40  W2K orig. file             1993-XX  40 4514.

Currently the versions returned are **2.20** for Win3.**1**, **2.30** for Win95 & **NT** **3.51**, and **2.40** for all later versions. The build number is maximum, i.e. 0xffff.

## IMPLEMENTATION

Declared in **"oleauto.h"**.

Implemented in **"dlls/oleaut32/oleaut.c"**.

Debug channel **"ole"**.