Apareceu isso logo quando liga o pc ,"Windows boot manager,windows has encounterd a problem communicating with a device connected to your computer,this error can be caused by unplugging a removable storage device such as an external usb drive while the device is in use,or by faulty hardware such as a hard drive or cd rom drive that is failing,make sure any removable storage is properly connected an then restart your computer,if you continue to receive this error message,contact the hardware manufacturer,file:/bott/bcd,info: an unexpected i/0 error has ocurred .",oque faz agora ?