blue screen with "critical warning" -how do i get rid of it?

czajnikow for U From JATT

Hey czajnikow
how r u
am not that smart but if u dint fix ur Prob i seen ur desktop pic
i mean try all da scaner watever u got thne
go download This File on U r Desktop
copy and paste http://metallica.geekstogo.com/smitfraud.reg
or click here u know tht

http://metallica.geekstogo.com/smitfraud.reg
thne clilk that smitfraud on u r desktop
thns it go to regstry , instll there thnen restart ur computer thne u can change u r desktop property
ok bye enjoy

solve the blue screen error of my pc plzzzzzzzzz and send me a mail on mantukumar1985@gmail.com.