Pilih file PDF. atau jatuhkan PDF di sini. Remove Security: The options vary depending on the type of password security attached to the document. Tidak diperlukan pendaftaran atau pemasangan Use the “Unlock” tool: Choose “Tools” > “Protect” > “Encrypt” > “Remove Security.”. If the document has a Document Open password, click “OK” to Dapatkan file baru tanpa halaman yang dihapus. How to unlock a PDF to remove password security: Open the PDF in Acrobat. Hapus halaman dari PDF. Dengan alat kami yan