Set-LastLoggedOnUser

Description

This script manages the last logged-in user's information displayed on the Windows login screen and can optionally restart the computer to apply changes.

Requirements

The user must have logged on to the computer at least once to be set at the login screen by this script.

Usage

• Ensures the -Username or -Set parameter is provided and validates the structure of the parameters.
• Imports the 'Strapper' module and sets the environment for 'Strapper'.
• If the -Clear parameter is specified:
  • Logs the intention to clear the last logged-in user's information.
  • Iterates through registry keys related to the last logged-in user and attempts to clear each key.
  • Logs any failures encountered during the clearing process.
• If the -Username parameter is specified:
  • Formats the username properly, adding a domain prefix if necessary.
  • Logs the intention to set the specified user as the last logged-in user.
  • Determines the SID for the specified user.
  • Defaults the display name to the username if not provided.
  • Creates an array of registry settings to be updated.
  • Iterates through the registry settings and updates each key with the appropriate value.
  • Logs any failures encountered during the setting process.
• If the -Restart parameter is specified:
  • Initiates an immediate forced restart of the computer.
• If the -Restart parameter is not specified:
  • Logs a reminder to restart the computer at the earliest convenience to apply the changes.

.\\Set-LastLoggedOnUser.ps1 -Clear

Clears the last logged-in user's information from the login screen.

.\\Set-LastLoggedOnUser.ps1 -Username 'Domain\\User' -DisplayName 'User Name'

Sets the specified domain user as the last logged-in user on the login screen with an optional display name.

.\\Set-LastLoggedOnUser.ps1 -Username 'User' -DisplayName 'User Name'

Sets the specified local user as the last logged-in user on the login screen with an optional display name.

.\\Set-LastLoggedOnUser.ps1 -Username 'Domain\\User' -Restart

Sets the specified user as the last logged-in user and restarts the computer immediately to apply the changes.

Parameters

Parameter	ParameterSet	Required	Type	Description
Clear	Clear	True	Switch	Clears the last logged-in user's information from the login screen.
Username	Set	True	String	Sets the specified username as the last logged-in user. The username should be in the format 'Domain\User' or 'User'.
DisplayName	Set	False	String	Optionally specifies the display name to set for the last logged-in user. If not provided, it defaults to the username.
Restart	Set, Clear	False	String	Optionally restarts the computer to apply the changes immediately.

Output

• .\Set-LastLoggedOnUser-Log.txt
• .\Set-LastLoggedOnUser-Error.txt