My Windows 7 Hp desktop will no go past windows logo

[Lizziehbear]

Hello,
I have had this computer for about 2 years; never changed anything about it either; today after using it fine yesterday; It will NOT go past windows startup logo; i have went into safe mode and its a blank blue screen; I have lost my CD to restore it and such.. PLEASE HELP

 

[spat55]

Try reinstalling it, phone microsoft for a disc, or if you can try to do a system restore, don't know what to say as never had that problem before.