Fix Deleted SAM File Causing Windows Vista Unable to Boot Error金泳三修复删除文件造成的Windows Vista无法启动错误

Windows NT and XP operating system stores user information in the Security accounts Manager (SAM) Windows NT和XP操作系统的用户信息存储在安全帐户管理器（ SAM ）
database.数据库。 Windows Vista Windows Vista中 also carries SAM and SYSTEM files, although the LM hashes for the encrypted passwords has been disabled.也有SAM和系统文件，虽然LM哈希的加密的密码已被禁用。 However, the SAM file is still an important file.然而，萨姆档案仍然是一个重要文件。 If the SAM file is accidentally deleted away, the computer will be unable to startup.如果将SAM文件意外删除消失，电脑将无法启动。

In Windows Vista, SAM file is located in %SystemRoot%\System32\config\ folder.在Windows Vista中，山姆文件位于％ SystemRoot ％ \ System32 \设置\文件夹中。 If the C:\Windows\System32\config\SAM file is deleted, the PC will stop halt and automatically reboot during system startup, right after user seeing the first sign of mice pointer.如果在C ： \ Windows \ System32 \设置\地空导弹文件被删除，电脑会停止制止和自动重新启动系统启动时，使用者的权利后，看到的第一个迹象小鼠指针。 The Windows Vista PC will continue to reboot in endless infinite loop, causing system unusable.在Windows Vista的个人电脑将继续启动无休止的无限循环，导致系统无法使用。 Even trying to get into Safe Mode will fail with automatic restart.即使试图进入安全模式将不能自动重新启动。

If the SAM file has been removed or deleted, either by intention or accident, Windows Vista has a backup copy of it that can be used to restore or recover the SAM file.如果将SAM文件已被删除或删除，要么有意或意外， Windows Vista的备份它可以用来恢复或恢复地空导弹文件。 It’s practically impossible to copy the SAM file from another system because it may contains the sensitive secret user password data.这实际上是不可能复制的SAM文件从另一个系统，因为它可能包含敏感的秘密用户密码数据。 The backup or second copy of SAM file is located in C:\Windows\System32\config\RegBack folder.备份或第二个副本山姆文件位于 C ： \的Windows \ System32 \设置\ Regback资料夹 。

To to get back the SAM file, simply copy the file from C:\Windows\System32\config\RegBack\SAM file.为了取得返回的SAM文件，只需复制该文件从 C ： \ 的Windows \ System32 \设置\ RegBack \地空导弹文件。 However, the default system SAM file has the size of 256KB, while the backup copy has only 64KB.然而，默认系统山姆档案大小256KB的，而备份副本只有64KB 。 Although file size is different, however it’s enough to allow system to boot into desktop without the need to reinstalling Windows Vista.虽然文件的大小是不同的，但它足以让系统启动到桌面，而不需要重新安装Windows Vista中。

Beside, to copy the SAM file back into its original location, user may have to use旁边，复制档案萨姆回到原来的位置，用户可能需要使用 Recovery Console Environment故障恢复控制台环境 or boot into another system which allows access to NTFS filesystem of Vista system drive.或启动到另一系统使用户可以为NTFS文件系统的Vista系统驱动器。

IMPORTANT : You're reading a machine translated page which is provided "as is" without warranty. 重要：您正在阅读的机器翻译网页这是“原样”提供，无保修。 Unlike human translation, machine translation does not understand the grammar, semantics, syntax, idioms of natural language, thus often produce inaccurate and low quality text which is misleading and incomprehensible.不同人的翻译，机器翻译不明白的语法，语义，句法，成语自然语言，因此，往往产生不准确，低质量的文字这是误导和费解。 Thus, please refer to因此，请参阅 original English article英文原文的文章 when in doubt.当怀疑。

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