📅 最后修改于: 2021-01-08 02:32:28 🧑 作者: Mango
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。这些变量会影响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 | Default Value |
|---|---|
| $ConfirmPreference | High |
| $DebugPreference | SilentlyContinue |
| $ErrorActionPreference | Continue |
| $ErrorView | NormalView |
| $FormatEnumerationLimit | 4 |
| $InformationPreference | SilentlyContinue |
| $LogCommandHealthEvent | False (not logged) |
| $LogCommandLifecycleEvent | False (not logged) |
| $LogEngineHealthEvent | True (logged) |
| $LogEngineLifecycleEvent | True (logged) |
| $LogProviderLifecycleEvent | True (logged) |
| $LogProviderHealthEvent | True (logged) |
| $MaximumHistoryCount | 4096 |
| $OFS | (Space character (” “)) |
| Variable | Default Value |
|---|---|
| $OutputEncoding | UTF8Encoding object |
| $ProgressPreference | Continue |
| $PSDefaultParameterValues | (None – empty hash table) |
| $PSEmailServer | (None) |
| $PSModuleAutoLoadingPreference | All |
| $PSSessionApplicationName | WSMAN |
| $PSSessionConfigurationName | http://schemas.microsoft.com/PowerShell/microsoft.PowerShell |
| $PSSessionOption | See $PSSessionOption |
| $VerbosePreference | SilentlyContinue |
| $WarningPreference | Continue |
| $WhatIfPreference | 0 |