DOCUMENT:Q100525 25-AUG-1993 [W_NT] TITLE :INF: Definition of System and Boot Partition PRODUCT :Windows NT PROD/VER:3.10 OPER/SYS:WINDOWS KEYWORDS: -------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT operating system version 3.1 - Microsoft Windows NT Advanced Server version 3.1 -------------------------------------------------------------------- The names commonly used for the partitions containing Windows NT startup and operating system files, however unintuitive they may seem, are for the system and boot partitions, respectively. System Partition ---------------- The system partition refers to the disk volume containing hardware specific files needed to boot Windows NT (NTLDR, BOOT.INI, and so on). On Intel x86-based machines, it must be a primary partition that has been marked active. On x86 machines, this is always drive 0, the drive the system BIOS searches during system boot for the operating system. Boot Partition -------------- The boot partition contains the Windows NT operating system files (usually \WINNT) and it support files (usually \WINNT\SYSTEM32). It can be the same partition as the system partition. Additional reference words: 3.10 winnt ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1993.