PDF Protection tool    Operation Guide   Version:3.0.2
1. Getting Started

Set password for PDF documents(owner password, and open password).Operation is simple:
Step first: Add PDF files, click [Add Files] button or dragged files from the outside to the program interface.
Step two: Set password, can set two types of passwords (owner password: You can protect your files can not be edited, copied, printed; open password: Read the document, you need to enter the password).
Step third: Click [Run] button, add password for your document. Add password file will not overwrite your original file, generate a new file (QH_ original file name).

2. What kind of operating environment software needs?

The software runs on windows operating system, no other requirements. Support the windows xp/2k/vista/win7/win8, support for 32-bit and 64-bit operating system.

3. Need other software to support it?

No, the software does not need other auxiliary, independent run.

4. Adobe PDF software to be installed on the machine?

No, the purpose of the software development is to avoid installing huge Adobe software.

5. What is the difference between the two types of passwords?

Two types of passwords:
a.Owner Password: prohibition of certain functions, such as printing and editing, to limit access to the PDF.
b.Open password: the user must type the password to open the PDF file.
You can set one or two passwords. If both passwords are,owner password above open password.

6. How to add files?

The software is very convenient to add files, you can use the following methods:
a.Button: [Add Files] button to add files into the program (Supports multi-selection);
b.Drag: dragged the files into program (you can select multiple files dragged).

7. How to quickly add files?

Drag: dragged the files into program (you can select multiple files dragged).

8. Encrypted files, stored in where?

Saved in set path.The file name naming rule is QH_original file name, for example: the original file xxx.pdf, the new file is QH_xxx.pdf.

9. Add files into the program, and how to change the order?

The program supports drag sort, you can use the mouse to drag one or more lines of moving.

10. How to open files with password?

If the files with open password, you need to add files before (or click on the "run" button) enter open password.
Note: "Open password" is valid for all files.If password is not the same,Please separate run.

11. Why add a PDF file, the status bar displays "open failed,password?"?

PDF files require open password. You need input password before add files.
Note: "Open password" is valid for all files.If password is not the same,Please separate run.

12. what is mean the status bar displays "run fail"?

If it fails, the common causes:
(1) the source PDF file occupied (being open or edit);
(2) New PDF file has been opened (if the user open the file, repeat the operation, should close the file).

13. Can use the software to remove the password of PDF files?

Of course you can:
(1) Input PDF file open password (if a password is required);
(2) Set "Owner password /open password" empty.
(3) Click [Run] button.

14. What is the use of the check box in the file list and how to change the state?

The check box is used to control whether the current file is involved in Operation: the selected participation (default), do not select are not involved in Operation.
Change the state of the check box: click the check box.
Tips:
How to select all or unselect all:
a.Click "check box" on the file list box header.
b.Click the right mouse button in the file list box, popup menu, use [Select / Unselect All] function.

15. In the file list box, click the right mouse button popup menu

In the file list box, click the right mouse button popup menu:
[Add files]: Functions the same as the "Add Files" button.
[Select / Unselect All]: change the selected state of all files in the file list box.
[Remove]: remove the selected file from the list box.
[Clear]: Clear file list box all files, re-add.
[Open]: open the current file, view the contents.
[Locate]: positioning the disk location where the file.

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