What Microsoft Need From Developers ??

This Qusetion in my mind when i invited to ( HEROSE Happend Here ) in Egypt

But i found that microsoft want from Developers to be came just Like the End Users

Write in Event Viewer

Most of the time when you developed an application that more than one user login with his user name and password you want to know Each pressed or each events happened in you application
There is a sample way to do that and store each step in log file With your Log Name !!

like Office , System ,Application,Security Log Names