mera computer p4 ha jb me is ka swtch lagata hu to jo power button hota ha use dabaey baghair hi system on ho jata ha or on hone k bad window start nahi hoti balke {press f4 key ka option ata ha. f4 key press karne k bad setup e chala jata ha setup me jane k bad me setup se exit wali key yani {esc} press karta hu tb setup se nikane ka option ata ha or us k bad {ok } karta hu wndo start ho jati ha ,,,,koi bhai bata sakta ha k ye masla kyu ho rha ha wndo direct start kyu nahi ho rahi ,,,,,,,,,,,,jazakallah