MASTERCAM后处理升级失败

hangling1981

后处理升级后出现以下信息：
1 - 24 May 2015 10:28:47 AM - Starting UpdatePST9.dll...
   2 - 24 May 2015 10:28:50 AM - *** User Aborted *** -> PST was previously updated with UpdatePST9
   3 - 24 May 2015 10:28:50 AM - *ERROR* Cannot open file -> D:\MCAM9\MILL\POSTS\HUANG.pst
   4 - 24 May 2015 10:28:50 AM - End of logfile
请教各位大师怎么解决！谢谢！