Assalam-o-alaikum.

sir mara toshiba labtop per windows 7 ultimate install ha
jo corept ho gayi ya virus ki waja ho sakti ha ya koi aur
bahoot try kar chuka hoon new windows install kar na ki mugar ba sood c drive format nahi ho rahi
request ha k toyi tereqa batyo k ma c drive install kar loon
ma computer ka bara ma zaada nahi ganta jo ganta hoon wo es forum sa he sekha ha