If you're installing Windows or recently installed Windows and get this error, it could be caused by any of the below possibilities. Yesterday I installed some new Windows Updates. My desk top wont boot with windows 10 pro.It looks like all the data is there on the C: drive but it just can't boot from it.Note to self: do not update Intel Rapid Storage Technology drivers on a HP Proliant ML10v2, unless I really, really need to.To boot one time from a device other than the default device specified in Boot Order, restart the computer and press F9 before the computer boots to the operating system. Then select Data Recovery from the toolbar and double-click the real system partition to have a full scan. Now when I try to boot from it, Windows gives me blue screen with stop code 'Inaccessible Boot Device' Windows automatically removes storage unused drivers from the early-boot process – if you had the OS installed on a SATA device then only the SATA driver (e.Technician's Assistant: Have you installed any updates recently? UpdTEES ARE UP TO DATE This can be a big problem since you won’t be able to access Windows at all. Hp inaccessible boot device Restart the computer and tap Esc to enter the BIOS interface.
