Introduction - If you have any usage issues, please Google them yourself
Related knowledge points:
1) VC UNICODE programming knowledge, examples all use UNICODE character encoding.
2) the registry for query, modify the IE home page, check the operating system registered company and user name.
3) add a prompt for the control of CToolTipCtrl to use.
4) In the dialog box display a picture, supports JPG, PNG, GIF formats, using the COM class implements IPicture
5) Modify dialog theme
6) VC boot automatically activated code
7) dialog icon dynamics.
8) multi-threaded programming, communication between threads.
As the URL to determine the legality of the API: InternetOpenUrl uses a synchronous way, is a time-consuming, so I created a sub-line
Process to determine the legality URL to other users in the main thread to respond to treatment.
9) add a custom message dialog box