Use !dml_proc
Others:
- | (pipe) - Print status of all processes being debugged
- .tlist - lists all processes running on the system
- !peb - display formatted view of the process's environment block (PEB)
0:000> !dml_proc
DbgId PID Image file name
0 1ee0 ...\IxNProtocols\7.10.0.828\IxNetwork.RBProtocols.exe
References:
http://www.windbg.info/doc/1-common-cmds.html#11_process