# Respaldo y reset de sesion/layout de Thunderbird
# Cierra Thunderbird, respalda el perfil y borra session.json / xulstore.json
# para que dejen de restaurarse ventanas viejas.

Get-Process thunderbird -ErrorAction SilentlyContinue | Stop-Process -Force
Start-Sleep 3
$p = (Get-ChildItem "$env:APPDATA\Thunderbird\Profiles" -Directory | Sort-Object LastWriteTime -Descending | Select-Object -First 1).FullName
Copy-Item $p "C:\respaldo_tb" -Recurse -Force
Remove-Item "$p\session.json*", "$p\previous.json", "$p\xulstore.json" -Force -ErrorAction SilentlyContinue

Write-Host ""
Write-Host "Listo. Perfil usado: $p"
Write-Host "Respaldo guardado en: C:\respaldo_tb"
Write-Host "Abre Thunderbird. Si el panel de carpetas quedo oculto, presiona F9."