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Split-WindowsImage

Tue Jan 29, 2019 10:16 pm

NAME Split-WindowsImage



SYNOPSIS

Splits an existing .wim file into multiple read-only split .wim files.





SYNTAX

Split-WindowsImage [-CheckIntegrity] [-LogLevel {Errors | Warnings | WarningsInfo}] [-LogPath <String>] [-ScratchDirectory <String>] -FileSize

<UInt64> -ImagePath <String> -SplitImagePath <String> [<CommonParameters>]





DESCRIPTION

The Split-WindowsImage cmdlet creates the .swm files in the specified directory, naming each file the same as the specified path_to_swm, but with

an appended number. For example, if you set path_to_swm as c:\\Data.swm, this option creates a Data.swm file, a Data2.swm file, a Data3.swm file,

and so on, defining each portion of the split .wim file and saving it to the C:\\ directory.



If a single file is larger than the value specified in the FileSize parameter, one of the split .swm files that results will be larger than the

value specified in the FileSize parameter, in order to accommodate the large file.



This cmdlet does not apply to virtual hard disk (VHD) files.





PARAMETERS

-CheckIntegrity [<SwitchParameter>]

Detects and tracks .wim file corruption when used with the Add????????WindowsImage, Dismount-WindowsImage or Save-WindowsImage cmdlet. CheckIntegrity

stops the operation if DISM detects that the .wim file is corrupted when used with the Expand-WindowsImage or Mount-WindowsImage cmdlet.



Required? false

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-FileSize <UInt64>

Specifies the maximum size in megabytes (MB) for each created .swm file.



Required? true

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-ImagePath <String>

Specifies the location of a WIM file.



Required? true

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-LogLevel [<LogLevel>]

Specifies the maximum output level shown in the logs. The default log level is 3. The accepted values are as follows:

1 = Errors only

2 = Errors and warnings

3 = Errors, warnings, and information

4 = All of the information listed previously, plus debug output



Required? false

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-LogPath [<String>]

Specifies the full path and file name to log to. If not set, the default is %WINDIR%\\Logs\\Dism\\dism.log.

In Windows PE, the default directory is the RAMDISK scratch space which can be as low as 32 MB. The log file will automatically be archived.

The archived log file will be saved with .bak appended to the file name and a new log file will be generated. Each time the log file is

archived the .bak file will be overwritten.

When using a network share that is not joined to a domain, use the net use command together with domain credentials to set access permissions

before you set the log path for the DISM log.



Required? false

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-ScratchDirectory [<String>]

Specifies a temporary directory that will be used when extracting files for use during servicing. The directory must exist locally. If not

specified, the \\Windows\\%Temp% directory will be used, with a subdirectory name of a randomly generated hexadecimal value for each run of

DISM. Items in the scratch directory are deleted after each operation.

You should not use a network share location as a scratch directory to expand a package (.cab or .msu file) for installation. The directory

used for extracting files for temporary usage during servicing should be a local directory.



Required? false

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-SplitImagePath <String>

Specifies the location and the base split image file name.



Required? true

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).



INPUTS

System.String[]





Microsoft.Dism.Commands.ImageObject





Microsoft.Dism.Commands.ImageObjectWithState







OUTPUTS

Microsoft.Dism.Commands.OfflineImageObject







Example 1: Split a .wim file



PS C:\\>Split-WindowsImage -ImagePath "c:\\imagestore\\install.wim" -SplitImagePath "c:\\imagestore\\splitfiles\\split.swm" -FileSize 1024

-CheckIntegrity



This command uses the image from c:\\imagestore\\install.wim to create a split.swm file, a split2.swm file, a split3.swm file, and so on, defining

each portion of the split .wim file with a maximum size of 1024 MB and saving it to the C:\\ imagestore\\splitfiles\\ directory.







RELATED LINKS

Online Version: http://go.microsoft.com/fwlink/p/?linkid=273953

Add-WindowsImage

Dismount-WindowsImage

Expand-WindowsImage

Export-WindowsImage

Get-WindowsImage

Dismount-WindowsImage

New-WindowsImage

Repair-WindowsImage

Remove-WindowsImage

Save-WindowsImage