WinPE boot typically takes up a large amount of memory

Source: Internet
Author: User
Tags file copy

Play Thin PE We need to know a lot of knowledge, the following is said the PE boot memory footprint calculation method:

The boot memory of PE is related to the core, probably the following formula (just approximate)

1, with the cabinet compressed the core

X*2+16 (in MB) (X is the core size uncompressed)

2, without the core of cabinet compression

X+32 (in MB) (X is the core size uncompressed)

This explains why the core of the NTFS IMG is generally not compressed with a cab, because the core of the NTFSIMG format is poorly compressed, with a low compression rate, for example: 50M NTFS img Compressed only 35M, and 70M (with 60M files) The FATIMG is compressed with a cab, and the volume becomes 26-29m or so. So the NTFS IMG does not use the CAB compression, the volume reduces, but starts the memory to double, Penny wise and Wise

A brief description of the installation configuration file Txtsetup.sif

I believe that the friends who have played a compact version of the system know the purpose of this file, the same PE also have this file, nonsense not to say, I will simply talk about this document.

[Winntdirectories]

This field is the destination folder for file copies in code, with the root directory of%windir% the specified Windows folder installed.

[Sourcediskfiles]

The details of the file copy are represented by the code previously set.

The following three sections are used for integrated SATA SCSI drives

[Hardwareidsdatebase]-Hardware identification

[SCSI.LOAD]--SCSI Driver loading

[SCSI]--SCSI Device description

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