本站评级:★★★☆语言:简体中文授权版本:免费软件运行环境:Windows 11,Windows 10,Windows 8,Windows 7 当你有pdf文件比较重要时,你可能需要加密来保证安全,但是如果有多个pdf文件需要加密,是不是就比较麻烦呢。这款PDFPasswordProtectFree软件可以批量加密pdf文件,相信一定可以帮上你。 版权...
How To Password-Protect a PDF Document: Import or drag & drop your file to our Protect PDF tool. Type and confirm the strong password you’d like to use. Click “Protect” to add the password to your PDF. Edit the PDF with our other tools if desired. ...
Step 3. If you want to save the unprotected file to other formats, just click "Convert" from the upper menu. You may choose to export it to Word, Excel, PPT, TXT, HTML, and even image files.3 Ways | How to Password Protect a PDF on Mac in 2025 Learn about the ways to password...
PDF Password Protect Free删除图解 1打开金山毒霸的 【软件管家】工具 2点击软件管家【卸载】页面 3选择软件,点击【卸载】或 【闪电卸载】,即可 4打开【金山毒霸】首页点击 【垃圾清理】扫描软件卸载 残留 5点击一键清理,等待清理完毕 即可完成软件残留清理 ...
Redact PDF Search & Redact Encrypt PDF with password. Restrict unauthorized access to your file. A password is always needed to view the PDF file. Three levels of encryptions: AES-128, AES-256, and 128-bit RC4. Protect PDF Now How to Password Protect a PDF >> ...
Encryption software, password protection software,file management software, useful Windows utilities, and more.
Step 3. If you want to save the unprotected file to other formats, just click "Convert" from the upper menu. You may choose to export it to Word, Excel, PPT, TXT, HTML, and even image files. How to Password Protect PDF? Adding password protection to PDF is easy for all levels of...
How to add passwords and permissions to PDF files: Open a file in Acrobat and choose“Tools” > “Protect.” Select whether you want to restrict editing with a password or encrypt the file with a certificate or password. Setpasswordorsecurity methodas desired. ...
1、选择要加密的pdf文件。 2、设置用户密码和所有者密码。 3、选择操作加密文件的权限。 4、选择加密类型。 5、单击“Protect”按钮,输入文件受保护版本的名称。 查看更多 软件历史版本 PDF Password Protect Free正式版1.5 大小:34.23 MB|更新: 2019-12-24 ...
Being restricted from printing a desired PDF file Unable to leave comments on a certain PDF file Full Solution to Unlock PDF Files To protect sensitive information, Adobe Acrobat allows users to encrypt PDF files with passwords or restrict editing, or even both at the same time. We provide ...