1. ,   (     )
2.     
3. "crack.exe"   
3.  "rack" ,    "Can not find the file. Search the file? (   )",  ""     (   )    "RStudio32.exe" , "RStudio64.exe"    , ""
4.       "RStudio32.exe.BAK",  
5.  "Can not find the file. Search the file? (   )"   ""
6.  "crack.exe"   "Exit" ()
7.   "crack.exe"         
5.    ,    ,     "crack.exe"