CheckProcess

#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
; #Warn  ; Enable warnings to assist with detecting common errors.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

CheckProcess(ProcessPath){
	SplitPath, ProcessPath, name, dir, ext, name_no_ext, drive
	if name {
		Process,Exist,%name%
		if !ErrorLevel {
			try {
				Run *RunAs "%ProcessPath%" /restart
				if (ErrorLevel = "ERROR")
					MsgBox 启动失败！
			}catch e {
				MsgBox % e.Extra
			}
		}Else
			Process,Close,%name%
	}Else
		MsgBox 进程路径格式有误！
}
CheckProcess("C:\Program Files (x86)\Tencent\QQ\Bin\qq.exe")