This package will install all updates directly to the build environment specified by the original Platform Builder installation.  This is specified by the following registry key: HKLM\Software\Microsoft\Platform Builder\4.21\Directories - "OS Install Dir".  By default, a backup of all updated files will be maintained at the following location:  %_WINCEROOT%\Updates\Backup.  You can remove any files from this directory at your choosing.

If you have installed previous updates

If you have installed previous updates, this package will update your build environment to include the latest files for this component.

If you see "Files that will not be installed"

If this message is displayed, it means that you have an update installed with a later version of the files then those that are being installed.  You already have the updates mentioned in this document including some updates released later.  This message is displayed to prevent accidental overwrite of the latest update to that particular component.

If you reinstall or repair Platform Builder

If you uninstall or repair Platform Builder .NET 4.2, you have to remove corresponding WinCEPBxx.ini file located in %WINDIR%.

Fixes made in this update:

By Component:

Component:  Cursor

• 061025_KB926878 - Wait cursor may not display because of race condition in GWES cursor window initialization.

Component:  DirectX

• 061006_KB925039 - A high priority thread may precipitate starvation in the MP3 decoder pipeline resulting in audio glitches.

The following registry setting needs to be implemented to allow configuration of the minimum allowable size for MP3 DMO buffer requests.

The default value of 4000 hex (16 KB) is indicated.

    [HKEY_LOCAL_MACHINE\Software\Microsoft\DirectX\DirectShow\MP3Decoder]
    "MinBufferSize"=dword:4000