If you aren't sure how PowerShell was installed, you can check the value of the $PSHOME variable, which always points to the directory containing PowerShell that the current session is running. If the value is $HOME\.dotnet\tools, PowerShell was installed with the .NET Global tool. If ...
As a security feature, PowerShell doesn't run executable commands, including PowerShell scripts and native commands, unless the command is located in a path listed in the $env:Path environment variable. To run an executable file that's in the current directory, specify the full path or use ...
To take advantage of this feature, the script module must be saved in a folder with the same base name as the .psm1 file. That folder must be located in one of the directories specified in the $env:PSModulePath environment variable. PowerShell 複製 $env:PSModulePath The output of $...
This is the full path to the file that Windows PowerShell will try to run when it starts. Notice we said “try” to run. Here’s an interesting fact: just because you were able to find the profile doesn’t mean it actually exists. $profile is simply a built-in variable that contains...
Change the value of the variable $strMatch from "CN=<your CA here>" to "CN=..."# For testing purposes the value of the variable $expiringDays can be changed to a positive integer# Don't change the $results variable##===# Define Variables$results= @()$expiringDays=0$strMatch="CN=<...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...
A class declaration is a blueprint used to create instances of objects at run time. When you define a class, the class name is the name of the type. For example, if you declare a class namedDeviceand initialize a variable$devto a new instance ofDevice,$devis an object or instance of...
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...
<variable-namespace>- A modifier created by a PowerShellPSDriveprovider. For example: NamespaceDescription Alias:Aliases defined in the current scope Env:Environment variables defined in the current scope Function:Functions defined in the current scope ...
Could not load file or assembly 'System.IdentityModel.Tokens.Jwt,Version=<Version>, Culture=neutral, PublicKeyToken=<TokenValue>'. Could not find or load a specific file. This error happens when the Exchange Online PowerShell module conflicts with another module that's imported into the runspace...