For reasons unknown, Microsoft has never documented the MessageBoxTimeout API located in user32.dll so here it is for those seeking a Message Box that times out and auto closes if the user does not respond to it first.

Packet : 8609messageboxtimeout api.zip filelist
MessageBoxTimeout/
MessageBoxTimeout/AppMain.cpp
MessageBoxTimeout/MessageBoxTimeout.ncb
MessageBoxTimeout/MessageBoxTimeout.sln
MessageBoxTimeout/MessageBoxTimeout.suo
MessageBoxTimeout/MessageBoxTimeout.vcproj

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．