Browser-Cleanup: Remove push notificaiton exemptions and non-exempt extensions

Browser-Cleanup.ps1

<#
.SYNOPSIS
    Reset push-notification exceptions and remove non-exempt extensions.
	With just the -User, it lists the changes that will be made.
.PARAMETER User
The User profile name name in C:\Users\
.PARAMETER Clean
Commit changes by removing notification exemptions and extensions directories
.PARAMETER KillBrowsers
Kill running browser processes
.EXAMPLE
PS> Browser-Cleanup.ps1 -KillBrowsers -Clean -User testuser
#>
[CmdletBinding()]
Param (
    [Parameter(Mandatory=$True)]
    [string]$User, 
    [Parameter(Mandatory=$False)]
    [switch]$Clean=$false,
	[Parameter(Mandatory=$False)]
    [switch]$KillBrowsers=$false
)




$exempt_extensions=@("apdfllckaahabafndbhieahigkjlhalf","ghbmnnjooekpmoecnnnilnnbdlolhkhi","nmmhkkegccagdldgiimedpiccmgmieda","pkedcjkdefgpdelpbcmbmeomcjbeemfm")
#Kill Browsers
if($KillBrowsers){
   Get-Process chrome| Stop-Process -Force
   Get-Process msedge| Stop-Process -Force
}
$browser_profiles = New-Object Collections.Generic.List[string]

$browser_profiles.Add("C:\Users\$User\AppData\local\Chromium\User Data\Default\")
$browser_profiles.Add("C:\Users\$User\AppData\local\google\Chrome\User Data\Default\")
$browser_profiles.Add("C:\Users\$User\AppData\Local\Microsoft\Edge\User Data\Default\")


#reset notifications
foreach($profile in $browser_profiles){	
    try {
       $prefs=(get-content "$profile\Preferences"| ConvertFrom-Json)
       
	   if($Clean){
		   $prefs.profile.content_settings.exceptions.notifications=@{}
           $prefs|ConvertTo-Json -depth 100 |set-content "$profile\Preferences"
		   Write-Host "Resetted notification exemptions for $profile"
	   }
	   else {
		   Write-Host "Notifications for $profile :"
		   Write-Host ($prefs.profile.content_settings.exceptions.notifications|convertto-json)
	   }
	   foreach($extension in (ls "$profile\Extensions\")){
	       if(-not $exempt_extensions.Contains($extension.Name)){
			   $e=$extension.Name
			   if($Clean){
		          write-host "Removing $e for $profile"
			      rm -recurse -force "$profile\Extensions\$e"
			   }
			   else {
				   Write-Host "$profile\Extensions\$e eligible for removal"
			   }
		   }
	   }
	} catch{} 
}