How to get process name from HWND or processID or ProcessHandle

Hi There,
I have HWND / process ID  / Process handle
how can I find the process name from it...

I did try GetProcessImageFileName but it is returning junk characters :
(
-Arif

There are several old methods,

There are several old methods, like
GetModuleFileNameEx(),
GetModuleBaseName(),
NtQueryInformationProcess() & PROCESS_BASIC_INFORMATION,
etc...

GetWindowThreadProcessId is probably what you need.Arif Ali Saiyed wrote:

GetWindowThreadProcessId is probably what you need.