Get-BrowserProfile.ps1

function Get-BrowserProfile {
    param
    (
        [Parameter(Position=0)]
        [ValidateSet('chrome','msedge','All')]
        $Browser = 'All',
        $Email
    )

    $browsers = @{}
    $browsers['chrome'] = 'google\chrome'
    $browsers['msedge'] = 'microsoft\edge'

    if ($Browser -ne 'All')
    {
        $toRemove = $browsers.GetEnumerator() | where Key -ne $Browser
        $toRemove | %{
            $browsers.Remove($_.Name)
        }
    }

    $profiles = @()

    $browsers.Keys | %{
        $key = $_
        $pathUserData = "$env:localappdata\$($browsers[$key])\user data\"
        $profileFolders = dir $pathUserData | ?{
            $_.Name -like 'default' -or $_.Name -like 'profile*'
        }
        
        $profiles += $profileFolders | %{
            $pref = cat "$($_.FullName)\preferences" | ConvertFrom-Json -AsHashtable
            [pscustomobject] @{
                Browser = $key
                Profile = $_.Name
                Email = $pref.account_info.email
            }
        }
    }

    if ($Email)
    {
        $profiles = $profiles | where Email -Contains $email
    }

    return $profiles
}