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.

Note:

If you have trouble installing package on Windows Vista, open command prompt, choose "Run as administrator", confirm UAC prompt, launch an update.

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.

Note:

If source files have been modified by a user, they may not be overwritten by the files provided with the updates if Date Modified of the files on user's machine is newer.

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:  Imaging

• 080222_KB948811 - Security fix. This update addresses vulnerabilities in GDI and Imaging.

• 080225_KB949062 - Security fix. A heap buffer overflow may occur when attempting to render a TIFF image whose BitsPerSample field is set to an invalid value.