ASSALAMOALAIKUM:
bhaio awr behno masla ye hay k jab windows install karta ho to files copy honay k baad, jab Computer restart ho jata hay to Blue screen ajati hay awr ye error deti hay...

STOP: C0000221 unknown hard error
\systemroot\system32\ntdll.dll

koi bata sakta hay ye kia error hay?
awr kis tarah solve hogi?
plz if any one have any information about it plz tell me..

thank you.