In the following post, it became evident after some comments that the user had an XY problem:
find lpClassName of started application to be used in FindWindow wniapi c++?
With the OP's permission, I suggested an edit to make the actual problem more apparent, which was narrowly rejected:
https://stackoverflow.com/review/suggested-edits/2256353
Is it unacceptable to edit a question to better represent the real problem the OP was trying to solve, or did I just do a poor job at it?