user's Guide

 
          . Microsoft System
Restore)   Microsoft(   .
       . "      " 
.
          
   .
         .
System Recovery)  (
  .
 
 
               
   .
.  Start) (  device manager ) (   Device Manager.
.           
  ) 
   DVD/CD-ROM.(
. 

 

    )   HP DVD Writer 640b.(
.   " ".
.     "  "     
.
––
   
   Roll Back Driver )  (  
   .
 
Microsoft
           System Restore) 
 (      . 

    

.
: 

  "
 "    " ."
       

:
.    .
.  Start)  ( control panel ) (   Control Panel.
. " " ""  " ".
. 
 " "   " ."
.    .
   
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