Troubleshooting and maintenance guide

. Yes) (    Next) ( .    .
:              .     
 USB  Yes) (    Next) (      Recovery Manager) 
 (        USB . 
       
   .
.         Recovery Manager   . I need help
immediately)   
(  System Recovery)  ( .      
          Back up your files first (recommended) ( 
    
)  ((    Next) ( .      Recover
without backing up your files)       (    Next) (.
.   .      Finish) (    .
.  
    .
.              .
    
:             .        
        USB.
     Windows 7            .
.    .               .
.          
.
.      .
.             F11       
Windows is Loading Files) …   Windows  (...  .
. I need help immediately)   
( 
 System Recovery)  (.
.                 Back up your files first
(recommended) (      
)  ((    Next) ( .  
   Recover without backing up your files)   
   ( 
  Next) (.
.   .      Finish) (    .
.       .
.             
.
    
:             .        
        USB.
         .
     :
.        DVD      USB     
               .
.    DVD 
         DVD     .
     USB    USB.
ARWW    