资讯

With the file open in Pages, Numbers, or Keynote, select File and then Set Password to choose and apply your password.
If the file names provide sensitive information, a thief could take advantage of that. Of course, they would not be able to open any of the files without the password.
Remember that, with password protections removed, anyone with access to your Excel file can open, view, and edit it. If you've decided a password isn't necessary anymore, this likely isn't an issue.
Tired of typing in a password every time you open your PDF? This quick step-by-step guide shows you how to remove it safely and easily ...
Do you want to open password protected PDF file? This free software can unlock ZIP or PDF file without password free on Windows PC. It works!
File Open Password: The most restrictive type of protection, a file open password completely blocks access to the spreadsheet. Users must enter the correct password to open and view the file.
Learn how to unprotect Excel sheets or workbooks without a password using this simple step-by-step guide. No software required!
Open the password-protected RAR file in the utility. Select the option to start a "brute-force attack," a systematic approach that tries all possible password combinations to discover the password.
PDF files are one of the most common formats used for sharing official documents, policies, medical reports, and financial ...