How To Access an EFI Partition in Windows XP 64-Bit Edition (294773)
The information in this article applies to:
- Microsoft Windows XP 64-Bit Edition
- Microsoft Windows Advanced Server, Limited Edition
This article was previously published under Q294773 SUMMARY
This article describes how to access an Extensible Firmware Interface (EFI) partition on IA64-based computer.
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Access an EFI Partition- At a command prompt, type mountvol drive letter: /s, and then press ENTER. For example, type:
- Type mountvol, and then press ENTER.
You should now be able to see and access the mounted EFI partition.
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Available Mountvol Switches
The following switches are available to create, delete, or list a volume mount point
mountvol [drive:]path VolumeName
mountvol [drive:]path /D
mountvol [drive:]path /L
mountvol drive: /S
where:
- Path specifies the existing the NTFS file system directory in which the mount point will reside.
- VolumeName specifies the volume name that is the target of the mount point.
- /D removes the volume mount point from the specified directory.
- /L lists the mounted volume name for the specified directory.
- /S mounts the EFI System Partition on the given drive.
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Possible Values for VolumeName and Current Mount Points
\\?\Volume{f7c6e0c0-b6d1-01c0-d931-f8428177d974}\
C:\
\\?\Volume{d53a4d81-22c4-11d5-bd86-806d6172696f}\
A:\
\\?\Volume{d53a4d80-22c4-11d5-bd86-806d6172696f}\
D:\
The EFI System Partition is mounted in the following location:
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| Modification Type: | Minor | Last Reviewed: | 1/15/2006 |
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| Keywords: | kbHOWTOmaster KB294773 kbAudITPro |
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