Get-RegistryKey
SYNOPSIS
Retrieves value names and value data for a specified registry key or optionally, a specific value.
SYNTAX
Get-RegistryKey [-Key] <String> [[-Value] <String>] [-Wow6432Node] [[-SID] <String>] [-ReturnEmptyKeyIfExists]
[-DoNotExpandEnvironmentNames] [[-ContinueOnError] <Boolean>] [<CommonParameters>]
DESCRIPTION
Retrieves value names and value data for a specified registry key or optionally, a specific value.
If the registry key does not exist or contain any values, the function will return $null by default. To test for existence of a registry key path, use built-in Test-Path cmdlet.
EXAMPLES
EXAMPLE 1
Get-RegistryKey -Key 'HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{1AD147D0-BE0E-3D6C-AC11-64F6DC4163F1}'
EXAMPLE 2
Get-RegistryKey -Key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iexplore.exe'
EXAMPLE 3
Get-RegistryKey -Key 'HKLM:Software\Wow6432Node\Microsoft\Microsoft SQL Server Compact Edition\v3.5' -Value 'Version'
EXAMPLE 4
Get-RegistryKey -Key 'HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment' -Value 'Path' -DoNotExpandEnvironmentNames
Returns %ProgramFiles%\Java instead of C:\Program Files\Java
EXAMPLE 5
Get-RegistryKey -Key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Example' -Value '(Default)'
PARAMETERS
-Key
Path of the registry key.
Type: String
Parameter Sets: (All)
Aliases:
Required: True
Position: 1
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
-Value
Value to retrieve (optional).
Type: String
Parameter Sets: (All)
Aliases:
Required: False
Position: 2
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
-Wow6432Node
Specify this switch to read the 32-bit registry (Wow6432Node) on 64-bit systems.
Type: SwitchParameter
Parameter Sets: (All)
Aliases:
Required: False
Position: Named
Default value: False
Accept pipeline input: False
Accept wildcard characters: False
-SID
The security identifier (SID) for a user. Specifying this parameter will convert a HKEY_CURRENT_USER registry key to the HKEY_USERS$SID format.
Specify this parameter from the Invoke-HKCURegistrySettingsForAllUsers function to read/edit HKCU registry settings for all users on the system.
Type: String
Parameter Sets: (All)
Aliases:
Required: False
Position: 3
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
-ReturnEmptyKeyIfExists
Return the registry key if it exists but it has no property/value pairs underneath it. Default is: $false.
Type: SwitchParameter
Parameter Sets: (All)
Aliases:
Required: False
Position: Named
Default value: False
Accept pipeline input: False
Accept wildcard characters: False
-DoNotExpandEnvironmentNames
Return unexpanded REG_EXPAND_SZ values. Default is: $false.
Type: SwitchParameter
Parameter Sets: (All)
Aliases:
Required: False
Position: Named
Default value: False
Accept pipeline input: False
Accept wildcard characters: False
-ContinueOnError
Continue if an error is encountered. Default is: $true.
Type: Boolean
Parameter Sets: (All)
Aliases:
Required: False
Position: 4
Default value: True
Accept pipeline input: False
Accept wildcard characters: False
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.