vista后装xp问题

和气才能生财

装完xp后,并装vistabootpro, vista能启动,xp 不能启动.
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$ W9 H/ G) \. p# G% `6 Z1 x; X错误信息如下:
0 I6 M! M- ~& m6 B& G; J0 V% l+ Jwindows boot manager

1 b1 Z9 Z; `; Y; T. u5 Z8 N; Bwindows failed to start. a renent hardware or software vhange might be the cause.
- G# k$ D! n! o.......
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已经重装了n遍xp,还是不行.
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& \; b% \/ p1 s) [& F# J请教.

紫竹含泪

看不懂.