A problem has been detected and windows has been shut down to prevent damage to 
your computer                                                                   
                                                                                
                                                                                
cdfs_file_system                                                                
                                                                                
If this is the first time you're seen this Stop error screen,restart your       
computer.                                                                       
If this screen appears again,follow these steps:                                
                                                                                
                                                                                
Check to make sure any new hardware or software is properly installed.          
ifthis is a new installation,ask your hardware or software manufacturer for any 
windows updates you might need.                                                 
if problems continue,disable or remove any newly installed hardware or          
software.disable BIOS memory options such as caching or shadowing.              
if you need to use Safe Mode to remove or disable components,restart your       
computer,press F8 to select Advanced Startup Options,and then select Safe Mode. 
technical information:                                                          
                                                                                
                                                                                
                                                                                
******STOP:0x00000026(0x000401f4,0xF7A12558,0xF7A12254,0X804E6074)