Functions in the Safer API provide any application that launches programs from external sources the ability to query security policy for approval before an executable is launched. These functions can be called before loading and running an executable or active content. Type of applications where the Safer API is useful include applications that handle attachments (such as mail clients and instant messengers that can transfer files) and script interpreters. Support for functions in the Safer API begin with Windows 2000. For more information, see Safer Functions.

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Build date: 11/19/2009