Powershell Profiles

Powershell has 6 profiles that it uses for certain situations as listed below:

Description	Path
Current User, Current Host - console	$Home\[My ]Documents\WindowsPowerShell\Profile.ps1
Current User, All Hosts	$Home\[My ]Documents\Profile.ps1
All Users, Current Host - console	$PsHome\Microsoft.PowerShell_profile.ps1
All Users, All Hosts	$PsHome\Profile.ps1
Current user, Current Host - ISE	$Home\[My ]Documents\WindowsPowerShell\Microsoft.PowerShellISE_profile.ps1
All users, Current Host - ISE	$PsHome\Microsoft.PowerShellISE_profile.ps1

From: 

Understanding the Six PowerShell Profiles via Hey, Scripting Guy! Blog

Reference:
about_Profiles