I have a problem when i turn on my computer i have a choice between microsoft windows(which is vista) and windows.old(which is xp) when i go to microsoft.old it comes up with a black screen and does nothing.
Can someone please help.

you can use BCDedit from the command prompt (run as elevated) there you can change your boot order and config

Thanks for the reply..... but what do i change, heres what it says-

Windows Boot Manager
--------------------
identifier {bootmgr}
device partition=C:
description Windows Boot Manager
locale en-US
inherit {globalsettings}
default {current}
displayorder {ntldr}
{current}
toolsdisplayorder {memdiag}
timeout 30

Windows Legacy OS Loader
------------------------
identifier {ntldr}
device partition=C:
path \ntldr
description Earlier version of Windows

Windows Boot Loader
-------------------
identifier {current}
device partition=C:
path \Windows\system32\winload.exe
description Microsoft Windows
locale en-US
inherit {bootloadersettings}
osdevice partition=C:
systemroot \Windows
resumeobject {50c73d4d-e6b3-11da-bc73-d30cdb1ce216}
nx OptIn