首选项变量是用于自定义Windows PowerShell行为的那些变量。任何用户都可以更改这些变量的值。这些变量影响PowerShell操作环境以及在该环境中运行的所有命令。
下表列出了首选项变量及其默认值:
| Variable | 默认值 |
|---|---|
| $ConfirmPreference | High |
| $DebugPreference | SilentlyContinue |
| $ErrorActionPreference | Continue |
| $ErrorView | NormalView |
| $FormatEnumerationLimit | 4 |
| $InformationPreference | SilentlyContinue |
| $LogCommandHealthEvent | 假(未记录) |
| $LogCommandLifecycleEvent | 假(未记录) |
| $LogEngineHealthEvent | True (logged) |
| $LogEngineLifecycleEvent | 真实(记录) |
| $LogProviderLifecycleEvent | 真实(记录) |
| $LogProviderHealthEvent | True (logged) |
| $MaximumHistoryCount | 4096 |
| $OFS | (空格字符(“”)) |
| Variable | 默认值 |
|---|---|
| $OutputEncoding | UTF8Encoding object |
| $ProgressPreference | Continue |
| $PSDefaultParameterValues | (无-空哈希表) |
| $PSEmailServer | (None) |
| $PSModuleAutoLoadingPreference | All |
| $PSSessionApplicationName | WSMAN |
| $PSSessionConfigurationName | http://schemas.microsoft.com/PowerShell/microsoft.PowerShell |
| $PSSessionOption | See $PSSessionOption |
| $VerbosePreference | SilentlyContinue |
| $WarningPreference | Continue |
| $WhatIfPreference | 0 |
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