فتح PDF

إزالة كلمة المرور من PDF

يتم معالجة ملفاتك بشكل آمن على خوادمنا ويتم حذفها تلقائياً بعد 5 دقائق. خصوصيتك هي أولويتنا.

كيفية استخدام فتح PDF

1

حمّل ملفك

اسحب وأفلت ملف PDF أو انقر للتصفح.

2

معالجة

انقر على زر المعالجة وانتظر.

3

تحميل

حمّل ملفك المعالج فوراً.

لماذا تستخدم فتح PDF الأداة?

إزالة حماية كلمة المرور
فتح ملفات PDF للقراءة فقط
استعادة جميع الأذونات
معالجة فورية

التنسيقات والمواصفات المدعومة

تنسيقات الإدخال
.pdf
تنسيقات الإخراج
.pdf
الحد الأقصى لحجم الملف
50MB

ما هو فتح PDF؟

PDFBasic's Unlock PDF tool removes password protection from encrypted PDF files. If you know the document password but want to remove the restriction permanently, this tool decrypts the file and produces an unprotected version you can freely edit, print, copy, and share. It removes both open passwords and permissions passwords, giving you full access to the document content.

كيفية استخدام فتح PDF

Upload your password-protected PDF. Enter the document password when prompted. Our tool decrypts the file and removes all password restrictions. Download the unlocked PDF — it now opens without any password and has no editing or printing restrictions.

متى يجب استخدام فتح PDF؟

Unlock PDFs when you have the password but want to remove the restriction for convenience, when you need to edit or annotate a protected document, when you want to merge a locked PDF with other files, or when printing is restricted and you need a printable version.

الفوائد

Remove both open and permissions passwords
Preserve all content and formatting
Create freely editable and printable versions
Instant decryption
No quality loss
Supports all encryption standards

حالات الاستخدام

Office workers unlock company documents to merge or edit them. Researchers unlock academic papers to annotate and highlight content. Business professionals remove print restrictions from received reports.

نصائح احترافية

  • You must know the current password to unlock — this tool cannot crack unknown passwords
  • Keep the original locked version as a backup
  • After unlocking, consider re-protecting with a new password if needed

أخطاء شائعة يجب تجنبها

  • Trying to unlock without knowing the password — the password is required
  • Sharing unlocked sensitive documents without considering security implications

قد تحتاج أيضًا

الأسئلة الشائعة

Can I unlock a PDF without the password?
No. You must provide the correct document password to unlock it. This tool removes known passwords, it does not crack unknown ones.
Will unlocking remove all restrictions?
Yes. Both the open password and permissions restrictions (printing, copying, editing) are completely removed.
Is unlocking safe for my document?
Completely safe. Unlocking is a decryption operation — your document content, formatting, and structure remain identical.
Can I re-protect the PDF later?
Yes! Use our Protect PDF tool to add new password protection with different settings.
Does this work with all PDF encryption types?
Yes, we support RC4 40-bit, RC4 128-bit, AES 128-bit, and AES 256-bit encrypted PDFs.