> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FourPartVersion

> FourPartVersion

The four-part version number of a Game OS.

## Syntax

```cpp theme={null}
typedef struct FourPartVersion
{
    UINT32 MajorVersion;
    UINT32 MinorVersion;
    UINT32 BuildVersion;
    UINT32 RevisionVersion;
} FourPartVersion;
```

### Members

*MajorVersion*\
Type: UINT32

The major version number of a Game OS.

*MinorVersion*\
Type: UINT32

The minor version number of a Game OS.

*BuildVersion*\
Type: UINT32

The build number of a Game OS.

*RevisionVersion*\
Type: UINT32

The revision number of a Game OS.

## Remarks

This structure represents the four-part version number for a Game OS. [XtfGetTitleOSFourPartVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfgettitleosfourpartversion-xtfapi-xbox-windows-m.md), [XtfStartTitleOSByVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfstarttitleosbyversion-xtfapi-xbox-windows-m.md), and [XtfRemoveTitleOSFromCacheByVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfremovetitleosfromcachebyversion-xtfapi-xbox-windows-m.md) functions use this structure to identify a Game OS. For more information about managing provisioned Game OS, see [Application Management (xbapp.exe) (NDA topic)](https://docs.xbox.com/tools/tools-console/commandlinetools/xbapp.md) and [Provision (xbprovision.exe) (NDA topic)](https://docs.xbox.com/tools/tools-console/commandlinetools/xbprovision.md).

## Requirements

**Header:** xtfapi.h

**Library:** XtfApi.lib

**Supported platforms:** Windows (for XBOX console tools)

## See also

[Run from PC Deployment (NDA topic)](https://docs.xbox.com/home/setup-install/concepts/deployment.md)\
[XTF Transport Errors (NDA topic)](https://docs.xbox.com/tools/tools-console/commandlinetools/xtf-transport-errors.md)\
[Additional Xtf APIs](https://docs.xbox.com/reference/tools/xtf/xtfapi/atoc-xtfapi.md)


## Related topics

- [XtfGetTitleOSFourPartVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfgettitleosfourpartversion-xtfapi-xbox-windows-m.md)
- [XtfRemoveTitleOSFromCacheByVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfremovetitleosfromcachebyversion-xtfapi-xbox-windows-m.md)
- [XtfStartTitleOSByVersion](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfstarttitleosbyversion-xtfapi-xbox-windows-m.md)
- [XtfRemoveTitleOSFromCache](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfremovetitleosfromcache-xtfapi-xbox-windows-m.md)
- [XtfStartTitleOS](https://docs.xbox.com/reference/tools/xtf/xtfapi/functions/xtfstarttitleos-xtfapi-xbox-windows-m.md)