PowerShell

Working notes on PowerShell: Commands, Env vars, Execution policy, Gotchas, and History.

Microsoft / Wikimedia CommonsPublic domain

Working notes on PowerShell: Commands, Env vars, Execution policy, Gotchas, and History.

Working notes on PowerShell: Commands, Env vars, Execution policy, Gotchas, and History.

Topics

Commands

Ctrl Alt Shift ?.

Env vars

$Env is case sensitive.

Execution policy

Prevent unintentional execution of scripts.

Gotchas

Does not like curly branches {.

History

https://www.howtogeek.com/298244/how-to-use-your-command-history-in-windows-powershell.

Updated: 2026 Aug 19