error:Windows mising file

few days ago i was formating a disks and then it wasnt finished and my computer turn off and when i turn it on it was a messege windows missing file so i cant enter my windows i think that are missing some files in registry so pls help me

i cant ru anythong because there is just a error messege none solution meybe i can load new windows will that help?

error messege:"Missing operating system"

Kaktussoft said:

Exact error message please

Arc said:

murkec said:

i cant ru anythong because there is just a error messege none solution meybe i can load new windows will that help?

It works all the times, if there are no more fatal error.

what i need to run ?

Arc said:

SFC /SCANNOW Command - System File Checker

Click on the blue text to get the informaion.

Run the System File Checker, a key boot file or operating system file is obviously missing; have you had any viruses over the last few days? Have a anti-virus installed?