我正在尝试设置一个远程生成服务器以与Visual Studio Online进行持续集成。在我的情况下，我运行npm install来设置环境以安装tns工具，因此可以运行tns build，但是我收到一条错误消息，说tns不是可识别的命令。我相信我需要重新启动命令提示符才能使其识别新安装的命令。

如何从命令行执行此操作？

我尝试了这个：

taskkill / IM cmd.exe

但是我说错了The system cannot find the path specified。

更新：

这是完整的输出：

******************************************************************************
Starting task: Run TASKKILL /F /IM CMD.EXE /T
******************************************************************************
File name doesn't indicate a full path to a executable file.
Executing the following command-line. (workingFolder = C:\a\1\s)
"TASKKILL /F /IM CMD.EXE /T" 
Error message highlight pattern: 
Warning message highlight pattern: 
The system cannot find the path specified.
******************************************************************************
Finishing task: CmdLine
******************************************************************************
Task CmdLine failed. This caused the job to fail. Look at the logs for the task for more details.

更新：

******************************************************************************
Starting task: Run C:\WINDOWS\system32\taskkill.exe /f /im * /t /fi "IMAGENAME eq cmd.exe"
******************************************************************************
File name doesn't indicate a full path to a executable file.
Executing the following command-line. (workingFolder = C:\a\1\s)
C:\WINDOWS\system32\taskkill.exe /f /im * /t /fi "IMAGENAME eq cmd.exe" 
Error message highlight pattern: 
Warning message highlight pattern: 
SUCCESS: The process with PID 2960 (child process of PID 2716) has been terminated.
ERROR: The process with PID 2944 (child process of PID 2716) could not be terminated.
Reason: The process cannot terminate itself.
SUCCESS: The process with PID 2716 (child process of PID 1364) has been terminated.
******************************************************************************
Finishing task: CmdLine
******************************************************************************