PowerShell includes the $PSItem variable and its alias, $_, as automatic variables in scriptblocks that process the current object, such as in the pipeline. This article uses $PSItem in the …

Working with variables To create a new variable, use an assignment statement to assign a value to the variable. You don't have to declare the variable before using it. The default value of all …

Mar 28, 2022 · I just received an email, allegedly from Microsoft (email listed as "Microsoft Team" with the Microsoft emblem and email address: "[email protected]). If …

Nov 18, 2025 · The value can be a constant or an expression, but it must either match the variable declaration type or be implicitly convertible to that type. For more information, see …

Learn how to resolve the Windows Update error 0x80070002, which occurs due to missing or corrupt files or incomplete updates.

Dec 16, 2025 · At any point within the instructions, type / to add a reference to a specific resource, such as a tool, topic, other agent, variable, or Power Fx expression. Test the changes by using …

The OAuth 2.0 authorization code flow is described in section 4.1 of the OAuth 2.0 specification. Apps using the OAuth 2.0 authorization code flow acquire an access_token to include in …

Dec 8, 2025 · All of a sudden My Edge Browser has stopped working on both my pcs. I have tried everything but when I click on it a blank page comes up with some info that says it is not …

To delete a variable, along with its value, use Remove-Variable or Remove-Item. This cmdlet does not delete the values of variables that are set as constants or owned by the system, even …

Feb 2, 2025 · You can create a reference to a variable by getting the PSVariable instance of the variable. The following example show how to create a reference and make changes in a …