guys i got a wd blue 500 gb hdd from my frnd its brand new so i installed it with my old 1 tb seagate hdd 1st time when i booted my pc with new hdd it all went good after booting i formatted the new hdd via computer management and i copied some data to new hdd and then i stud down my pc and after some time when i turned on my pc win 7 was not loaing means it was stuck at welcome to windows that screen that animated windows icon was blinking but it was stuck at tht part i restated pc many times but nothing new happened when i removed tht new hdd & everything was okay hdd is detected in boot menu but i cant boot my os with new hdd . i dont know what to do :/ help me guys.......
