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powershell:tldr:568c7
The command "powershell -NoProfile" is used to start a new instance of the Windows PowerShell interpreter without loading the user's PowerShell profile.
A PowerShell profile is a script file that runs automatically when PowerShell starts. It allows users to define customizations, aliases, functions, and variables that are loaded into the PowerShell session. By default, PowerShell loads the user's profile when it starts.
The "-NoProfile" switch is used to override this behavior and prevent the loading of the user's profile. This can be useful in scenarios where you want to start PowerShell with a clean and minimal environment, without the additional customizations and configurations provided by your profile.
When you run the "powershell -NoProfile" command, it launches a new PowerShell session without executing the profile script. This will help in speeding up the startup time and starting PowerShell with a default configuration, without any customizations present in the profile.