Since https://www.google.com/search?q=bcmwltry.exe+not+found seems to have folk solving this, I will not be duplicating any solution in the top 20 or so finds.
Try system restore to before your work.
The ordinal 344 could not be located in the dll COMCTL32.dll. How do I fix it? I'm running WinXP SP3 & have had problems with my wireless connectivity, so decided to delete & reinstall it