please re-mstall copy of the above file 请问是什么,

please re-mstall copy of the above file 请问是什么,
please re-mstall copy of the above file 请问是什么,

please re-mstall copy of the above file 请问是什么,
应该是“Please re-install a copy of the above file.” 请重新安装上述档案的副本.