I have to say that PDF files are really good, but sometimes I don’t want to show others the contents of my PDF files. Then you need SanPDF to press a lock on your PDF file!

Q: How do I use SanPDF to add a strong lock to “PDF Love”?

A：

1. Start using our products and go to the sanpdf.com homepage, click “Download ” to download the SanPDF Desktop.

2. After the download is complete, start installing the SanPDF client.

PS: if you have completed the first two steps, please use your cute little hand to move the mouse to open our client

3. Open the client

4. Select “” PDF Encrypt “This conversion function

5. Click “Select” and select the file you want to encrypt.

6. Set a password

7. Click “Encrypt & Save” to save the encrypted PDF file.

8. When finished, click on the “Open Directory”, you can browse encrypted files

limitation:

Unregistered users have 10 conversions, and can only convert 2MB files at a time. Downloads are not allowed beyond the two-hour download time limit.

Efficient processing:

If you want unlimited and convert multiple files, you can register a SanPDF user, please see our “Product Activation”, this feature is enabled, you can get a lot of other privileges.

Other conversion tools:

1, PDF to EXCEL

2, PDF to PPT

3, PDF to Word

4, the picture to PDF

5, WORD to PDF

6, EXCEL to PDF

7, PPT to PDF

8, PDF decryption

9, PDF to picture

10, PDF split

11, PDF merge

Security:

We respect the right to privacy. After 24 hours of file conversion, they will always be deleted from our server. For more information, please read our privacy policy.

SanPDF, help you improve efficiency and save more time, so you have a colorful life。