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中国DOS联盟论坛 » DOS学习入门 & 精彩文章 (教学室) » Problem: after installing DOS 7.10, XP won't boot View 1,225 Replies 7
Original Poster Posted 2009-02-06 16:17 ·  中国 甘肃 白银 电信
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Floor 2 Posted 2009-02-06 16:21 ·  中国 甘肃 白银 电信
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Also, please explain MBR while you're at it, thanks!
Floor 3 Posted 2009-02-07 11:45 ·  中国 四川 德阳 电信
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mbr is related to the files for system booting; when I used to mess with linux I had to change it too,
I guess it needs to be rewritten,
did you back up your mbr?
Floor 4 Posted 2009-02-07 11:51 ·  中国 四川 德阳 电信
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I wonder if it can be repaired with PE
Floor 5 Posted 2009-02-07 13:19 ·  中国 广东 深圳 电信
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Boot with the XP installation disc and choose to repair the system
Floor 6 Posted 2009-02-07 15:48 ·  中国 甘肃 白银 电信
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I didn't make a backup (which finally led to reinstalling the system)

5555555555.......,

I'd like to ask about “rewrite MBR”: does it mean rewriting the old XP MBR, or the MBR after it was overwritten (the one that boots straight into DOS)?


A serious newbie thanks you very much!

[ Last edited by slx8528 on 2009-2-7 at 15:50 ]
Floor 7 Posted 2009-02-07 15:53 ·  中国 甘肃 白银 电信
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『Post #5』:

Boot with the XP installation disc and choose to repair the system



I haven't tried this method, I'll give it a try, many thanks~
Floor 8 Posted 2009-04-08 04:00 ·  中国 福建 福州 联通
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I think it's a partition boot record problem. The DOS and XP mbr are the same. You can install grub and directly load ntldr.
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