On Error Resume Next
Dim s, objWMIService, colProcessList, objProcess
Dim mFind As Boolean
s="abc.exe"
Set objWMIService = GetObject("winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2")
Set colProcessList = objWMIService.ExecQuery _
("Select * from Win32_Process Where Name='" & s & "'")
For Each objProcess In colProcessList '查找进程
mFind = True
Next
If mFind Then '如果找到
n=1
Else '如果找不到
n=0
End If