[MSDN Library April 2000] FlashWindow (44.1885964912281%)
MSDN Library - April 2000 > Platform SDK > Base Services > Debugging and Error Handling > Error Handling > Error Handling Reference > Error Handling Functions
[MSDN Library June 1998] FlashWindow (41.7982456140351%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > Debugging and Error Handling > Errors > Error Reference > Error Functions