How to check if a process is running or not using C++

Question

I should not display certain context menu options if one process is not running?. I am checking if the process is running or not using the process name.

But the iss

Answer 1

EnumProcesses is the other way to enumerate active processes.

The difference is that you need to allocate the space for PIDs,call EnumProcesses, open each process with PROCESS_QUERY_INFORMATION access flag and then call GetProcessImageFileName on it's handle and do the comparison.