That lets Windows PowerShell map the variable to one of the extremely powerful .NET Framework types, giving you a lot of additional built-in functionality. For example, suppose you want to prompt for a computer name and retrieve the service pack version from that computer, but you don't ...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db,...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
Windows PowerShell will use the String data type to store the value. In .NET Framework terms, that's the System.String class, which has perhaps the most built-in functionality of any variable type. If, say, I want to see an all-lowercase version of the value in $var, I can do this...
Variable Description Default $serviceName A one-word name used for net start commands, and others The base name of the script $serviceDisplayName A more descriptive name for the service A Sample PowerShell Service $installDir Where to install the service files ${ENV:windir}\S...
這個Cmdlet 支援一般參數:-Debug、-ErrorAction、-ErrorVariable、-InformationAction、-InformationVariable、-OutVariable、-OutBuffer、-PipelineVariable、-Verbose、-WarningAction 和 -WarningVariable。 如需詳細資訊,請參閱 about_CommonParameters。ConvertTo-ADSyncToolsAadDistinguishedName...
You can also provide a secure string as a converted clear-text variable, although this is highly discouraged. For example: PowerShell Copy Uninstall-ADDSDomainController -LocalAdministratorPassword (ConvertTo-SecureString "Password1" -AsPlainText -Force) Warning Providing or storing a clear text ...
You can also provide a secure string as a converted clear-text variable, although this is highly discouraged. For example: PowerShell Copy Uninstall-ADDSDomainController -LocalAdministratorPassword (ConvertTo-SecureString "Password1" -AsPlainText -Force) Warning Providing or storing a clear text ...
To opt-out of this telemetry, set the environment variable$env:POWERSHELL_TELEMETRY_OPTOUTtotrue,yes, or1. For this environment variable to have effect, it must be set before starting the PowerShell process. For more information, seeabout_Environment_Variables. ...
Print values of environment variables 1 2 3 $env:variable-name For example, to print the value of the environment variable OS, you can run: Print value of os 1 2 3 $env:os It returns a string value of the given environment variable. Output: Output 1 2 3 Windows_NT Note: ...