Windows stopcode: Unbootable media device

[Jefferson O]

Windows stopcode : Unbootable media device
Ive received this 5 times this year, how do i stop it or what is the reason behind it

 

[StevenG]

Windows stopcode : Unbootable media device
Ive received this 5 times this year, how do i stop it or what is the reason behind it

Check your boot drive first if there are any problems with that, especially if its a mechanical HDD. If not then there are lots of guides on the web of How to fix "No Bootable Device"